diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 9959b40..67ad8c5 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -2,7 +2,6 @@ import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
 plugins {
     alias(libs.plugins.android.application)
-    alias(libs.plugins.kotlin.android)
     alias(libs.plugins.kotlin.compose)
     alias(libs.plugins.vksp)
     alias(libs.plugins.vprotobuf)
@@ -10,12 +9,12 @@ plugins {
 
 android {
     namespace = "com.github.nacabaro.vbhelper"
-    compileSdk = 36
+    compileSdk = 37
 
     defaultConfig {
         applicationId = "com.github.nacabaro.vbhelper"
         minSdk = 28
-        targetSdk = 36
+        targetSdk = 37
         versionCode = 1
         versionName = "Alpha 0.6.4"
 
@@ -56,9 +55,6 @@ protobuf {
         artifact = "com.google.protobuf:protoc:4.27.0"
     }
 
-    // Generates the java Protobuf-lite code for the Protobufs in this project. See
-    // https://github.com/google/protobuf-gradle-plugin#customizing-protobuf-compilation
-    // for more information.
     generateProtoTasks {
         all().forEach  { task ->
             task.builtins {
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 39fa631..8af1134 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -7,6 +7,7 @@
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.VIBRATE" />
     <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE"
         tools:ignore="ScopedStorage" />
 
@@ -34,7 +35,6 @@
         <activity
             android:name=".MainActivity"
             android:exported="true"
-            android:label="@string/app_name"
             android:theme="@style/Theme.VBHelper">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
@@ -51,8 +51,10 @@
                 <action android:name="android.intent.action.VIEW" />
                 <category android:name="android.intent.category.DEFAULT" />
                 <category android:name="android.intent.category.BROWSABLE" />
-                <data android:scheme="http" android:host="localhost" android:port="8080" android:pathPrefix="/authenticate" />
-                <data android:scheme="http" android:host="127.0.0.1" android:port="8080" android:pathPrefix="/authenticate" />
+                <data android:scheme="http" />
+                <data android:host="localhost" android:port="8080" />
+                <data android:host="127.0.0.1" android:port="8080" />
+                <data android:pathPrefix="/authenticate" />
             </intent-filter>
             <intent-filter>
                 <action android:name="android.intent.action.SEND" />
diff --git a/app/src/main/java/com/github/nacabaro/vbhelper/daos/AdventureDao.kt b/app/src/main/java/com/github/nacabaro/vbhelper/daos/AdventureDao.kt
index 7167b97..2c3635b 100644
--- a/app/src/main/java/com/github/nacabaro/vbhelper/daos/AdventureDao.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/daos/AdventureDao.kt
@@ -2,11 +2,13 @@ package com.github.nacabaro.vbhelper.daos
 
 import androidx.room.Dao
 import androidx.room.Query
+import androidx.room.RewriteQueriesToDropUnusedColumns
 import com.github.nacabaro.vbhelper.dtos.CharacterDtos
 import kotlinx.coroutines.flow.Flow
 
 
 @Dao
+@RewriteQueriesToDropUnusedColumns
 interface AdventureDao {
     @Query("""
         INSERT INTO Adventure (characterId, originalDuration, finishesAdventure)
diff --git a/app/src/main/java/com/github/nacabaro/vbhelper/daos/CardFusionsDao.kt b/app/src/main/java/com/github/nacabaro/vbhelper/daos/CardFusionsDao.kt
index 86d6a9a..6ce12e9 100644
--- a/app/src/main/java/com/github/nacabaro/vbhelper/daos/CardFusionsDao.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/daos/CardFusionsDao.kt
@@ -2,11 +2,13 @@ package com.github.nacabaro.vbhelper.daos
 
 import androidx.room.Dao
 import androidx.room.Query
+import androidx.room.RewriteQueriesToDropUnusedColumns
 import com.github.cfogrady.vbnfc.data.NfcCharacter
 import com.github.nacabaro.vbhelper.dtos.CharacterDtos
 import kotlinx.coroutines.flow.Flow
 
 @Dao
+@RewriteQueriesToDropUnusedColumns
 interface CardFusionsDao {
     @Query("""
         INSERT INTO
diff --git a/app/src/main/java/com/github/nacabaro/vbhelper/daos/UserCharacterDao.kt b/app/src/main/java/com/github/nacabaro/vbhelper/daos/UserCharacterDao.kt
index 680c162..4bab3e3 100644
--- a/app/src/main/java/com/github/nacabaro/vbhelper/daos/UserCharacterDao.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/daos/UserCharacterDao.kt
@@ -5,6 +5,7 @@ import androidx.room.Insert
 import androidx.room.OnConflictStrategy
 import androidx.room.Query
 import androidx.room.Upsert
+import androidx.room.RewriteQueriesToDropUnusedColumns
 import com.github.nacabaro.vbhelper.domain.card.CardCharacter
 import com.github.nacabaro.vbhelper.domain.device_data.UserCharacter
 import com.github.nacabaro.vbhelper.domain.device_data.BECharacterData
@@ -16,6 +17,7 @@ import com.github.nacabaro.vbhelper.dtos.CharacterDtos
 import kotlinx.coroutines.flow.Flow
 
 @Dao
+@RewriteQueriesToDropUnusedColumns
 interface UserCharacterDao {
     @Insert
     fun insertCharacterData(characterData: UserCharacter): Long
diff --git a/app/src/main/java/com/github/nacabaro/vbhelper/database/AppDatabase.kt b/app/src/main/java/com/github/nacabaro/vbhelper/database/AppDatabase.kt
index ee83e66..035d20d 100644
--- a/app/src/main/java/com/github/nacabaro/vbhelper/database/AppDatabase.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/database/AppDatabase.kt
@@ -40,7 +40,8 @@ import com.github.nacabaro.vbhelper.domain.device_data.CharacterTransferPolicy
 import com.github.nacabaro.vbhelper.domain.items.Items
 
 @Database(
-    version = 2,
+    version = 3,
+    exportSchema = false,
     entities = [
         Card::class,
         CardProgress::class,
diff --git a/app/src/main/java/com/github/nacabaro/vbhelper/domain/card/Background.kt b/app/src/main/java/com/github/nacabaro/vbhelper/domain/card/Background.kt
index 23766d4..edc9e60 100644
--- a/app/src/main/java/com/github/nacabaro/vbhelper/domain/card/Background.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/domain/card/Background.kt
@@ -1,6 +1,7 @@
 package com.github.nacabaro.vbhelper.domain.card
 
 import androidx.room.Entity
+import androidx.room.Index
 import androidx.room.ForeignKey
 import androidx.room.PrimaryKey
 
@@ -12,7 +13,8 @@ import androidx.room.PrimaryKey
             childColumns = ["cardId"],
             onDelete = ForeignKey.CASCADE
         )
-    ]
+    ],
+    indices = [Index(value = ["cardId"])]
 )
 data class Background (
     @PrimaryKey(autoGenerate = true) val id: Long,
@@ -20,4 +22,28 @@ data class Background (
     val background: ByteArray,
     val backgroundWidth: Int,
     val backgroundHeight: Int
-)
\ No newline at end of file
+) {
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+
+        other as Background
+
+        if (id != other.id) return false
+        if (cardId != other.cardId) return false
+        if (!background.contentEquals(other.background)) return false
+        if (backgroundWidth != other.backgroundWidth) return false
+        if (backgroundHeight != other.backgroundHeight) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = id.hashCode()
+        result = 31 * result + cardId.hashCode()
+        result = 31 * result + background.contentHashCode()
+        result = 31 * result + backgroundWidth
+        result = 31 * result + backgroundHeight
+        return result
+    }
+}
diff --git a/app/src/main/java/com/github/nacabaro/vbhelper/domain/card/Card.kt b/app/src/main/java/com/github/nacabaro/vbhelper/domain/card/Card.kt
index 87a2ba1..84fbf89 100644
--- a/app/src/main/java/com/github/nacabaro/vbhelper/domain/card/Card.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/domain/card/Card.kt
@@ -14,4 +14,34 @@ data class Card(
     val name: String,
     val stageCount: Int,
     val isBEm: Boolean
-)
+) {
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+
+        other as Card
+
+        if (id != other.id) return false
+        if (cardId != other.cardId) return false
+        if (!logo.contentEquals(other.logo)) return false
+        if (logoWidth != other.logoWidth) return false
+        if (logoHeight != other.logoHeight) return false
+        if (name != other.name) return false
+        if (stageCount != other.stageCount) return false
+        if (isBEm != other.isBEm) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = id.hashCode()
+        result = 31 * result + cardId
+        result = 31 * result + logo.contentHashCode()
+        result = 31 * result + logoWidth
+        result = 31 * result + logoHeight
+        result = 31 * result + name.hashCode()
+        result = 31 * result + stageCount
+        result = 31 * result + isBEm.hashCode()
+        return result
+    }
+}
diff --git a/app/src/main/java/com/github/nacabaro/vbhelper/domain/card/CardAdventure.kt b/app/src/main/java/com/github/nacabaro/vbhelper/domain/card/CardAdventure.kt
index b8f4f56..c1083c1 100644
--- a/app/src/main/java/com/github/nacabaro/vbhelper/domain/card/CardAdventure.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/domain/card/CardAdventure.kt
@@ -1,6 +1,7 @@
 package com.github.nacabaro.vbhelper.domain.card
 
 import androidx.room.Entity
+import androidx.room.Index
 import androidx.room.ForeignKey
 import androidx.room.PrimaryKey
 
@@ -18,6 +19,10 @@ import androidx.room.PrimaryKey
             childColumns = ["cardId"],
             onDelete = ForeignKey.CASCADE
         )
+    ],
+    indices = [
+        Index(value = ["characterId"]),
+        Index(value = ["cardId"])
     ]
 )
 data class CardAdventure(
@@ -29,4 +34,4 @@ data class CardAdventure(
     val bossAp: Int,
     val bossDp: Int,
     val bossBp: Int?
-)
\ No newline at end of file
+)
diff --git a/app/src/main/java/com/github/nacabaro/vbhelper/domain/card/CardCharacter.kt b/app/src/main/java/com/github/nacabaro/vbhelper/domain/card/CardCharacter.kt
index 050cc9a..3856912 100644
--- a/app/src/main/java/com/github/nacabaro/vbhelper/domain/card/CardCharacter.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/domain/card/CardCharacter.kt
@@ -1,6 +1,7 @@
 package com.github.nacabaro.vbhelper.domain.card
 
 import androidx.room.Entity
+import androidx.room.Index
 import androidx.room.ForeignKey
 import androidx.room.PrimaryKey
 import com.github.cfogrady.vbnfc.data.NfcCharacter
@@ -20,6 +21,10 @@ import com.github.nacabaro.vbhelper.domain.characters.Sprite
             childColumns = ["spriteId"],
             onDelete = ForeignKey.CASCADE
         )
+    ],
+    indices = [
+        Index(value = ["cardId"]),
+        Index(value = ["spriteId"])
     ]
 )
 
@@ -41,4 +46,42 @@ data class CardCharacter (
     val nameSprite: ByteArray,
     val nameWidth: Int,
     val nameHeight: Int
-)
\ No newline at end of file
+) {
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+
+        other as CardCharacter
+
+        if (id != other.id) return false
+        if (cardId != other.cardId) return false
+        if (spriteId != other.spriteId) return false
+        if (charaIndex != other.charaIndex) return false
+        if (stage != other.stage) return false
+        if (attribute != other.attribute) return false
+        if (baseHp != other.baseHp) return false
+        if (baseBp != other.baseBp) return false
+        if (baseAp != other.baseAp) return false
+        if (!nameSprite.contentEquals(other.nameSprite)) return false
+        if (nameWidth != other.nameWidth) return false
+        if (nameHeight != other.nameHeight) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = id.hashCode()
+        result = 31 * result + cardId.hashCode()
+        result = 31 * result + spriteId.hashCode()
+        result = 31 * result + charaIndex
+        result = 31 * result + stage
+        result = 31 * result + attribute.hashCode()
+        result = 31 * result + baseHp
+        result = 31 * result + baseBp
+        result = 31 * result + baseAp
+        result = 31 * result + nameSprite.contentHashCode()
+        result = 31 * result + nameWidth
+        result = 31 * result + nameHeight
+        return result
+    }
+}
diff --git a/app/src/main/java/com/github/nacabaro/vbhelper/domain/card/CardFusions.kt b/app/src/main/java/com/github/nacabaro/vbhelper/domain/card/CardFusions.kt
index 1769eda..473e32f 100644
--- a/app/src/main/java/com/github/nacabaro/vbhelper/domain/card/CardFusions.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/domain/card/CardFusions.kt
@@ -1,6 +1,7 @@
 package com.github.nacabaro.vbhelper.domain.card
 
 import androidx.room.Entity
+import androidx.room.Index
 import androidx.room.ForeignKey
 import androidx.room.PrimaryKey
 import com.github.cfogrady.vbnfc.data.NfcCharacter
@@ -19,6 +20,10 @@ import com.github.cfogrady.vbnfc.data.NfcCharacter
             childColumns = ["toCharaId"],
             onDelete = ForeignKey.CASCADE
         )
+    ],
+    indices = [
+        Index(value = ["fromCharaId"]),
+        Index(value = ["toCharaId"])
     ]
 )
 data class CardFusions(
@@ -26,4 +31,4 @@ data class CardFusions(
     val fromCharaId: Long,
     val attribute: NfcCharacter.Attribute,
     val toCharaId: Long
-)
\ No newline at end of file
+)
diff --git a/app/src/main/java/com/github/nacabaro/vbhelper/domain/card/PossibleTransformations.kt b/app/src/main/java/com/github/nacabaro/vbhelper/domain/card/PossibleTransformations.kt
index 2dc2e8b..895997e 100644
--- a/app/src/main/java/com/github/nacabaro/vbhelper/domain/card/PossibleTransformations.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/domain/card/PossibleTransformations.kt
@@ -1,6 +1,7 @@
 package com.github.nacabaro.vbhelper.domain.card
 
 import androidx.room.Entity
+import androidx.room.Index
 import androidx.room.ForeignKey
 import androidx.room.PrimaryKey
 
@@ -18,6 +19,10 @@ import androidx.room.PrimaryKey
             childColumns = ["toCharaId"],
             onDelete = ForeignKey.CASCADE
         )
+    ],
+    indices = [
+        Index(value = ["charaId"]),
+        Index(value = ["toCharaId"])
     ]
 )
 data class PossibleTransformations (
@@ -30,4 +35,4 @@ data class PossibleTransformations (
     val changeTimerHours: Int,
     val requiredAdventureLevelCompleted: Int,
     val toCharaId: Long?
-)
\ No newline at end of file
+)
diff --git a/app/src/main/java/com/github/nacabaro/vbhelper/domain/characters/Sprite.kt b/app/src/main/java/com/github/nacabaro/vbhelper/domain/characters/Sprite.kt
index 1cb0d00..8c28c50 100644
--- a/app/src/main/java/com/github/nacabaro/vbhelper/domain/characters/Sprite.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/domain/characters/Sprite.kt
@@ -20,4 +20,48 @@ data class Sprite(
     val spriteDodge: ByteArray,
     val width: Int,
     val height: Int
-)
+) {
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+
+        other as Sprite
+
+        if (id != other.id) return false
+        if (!spriteIdle1.contentEquals(other.spriteIdle1)) return false
+        if (!spriteIdle2.contentEquals(other.spriteIdle2)) return false
+        if (!spriteWalk1.contentEquals(other.spriteWalk1)) return false
+        if (!spriteWalk2.contentEquals(other.spriteWalk2)) return false
+        if (!spriteRun1.contentEquals(other.spriteRun1)) return false
+        if (!spriteRun2.contentEquals(other.spriteRun2)) return false
+        if (!spriteTrain1.contentEquals(other.spriteTrain1)) return false
+        if (!spriteTrain2.contentEquals(other.spriteTrain2)) return false
+        if (!spriteHappy.contentEquals(other.spriteHappy)) return false
+        if (!spriteSleep.contentEquals(other.spriteSleep)) return false
+        if (!spriteAttack.contentEquals(other.spriteAttack)) return false
+        if (!spriteDodge.contentEquals(other.spriteDodge)) return false
+        if (width != other.width) return false
+        if (height != other.height) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = id
+        result = 31 * result + spriteIdle1.contentHashCode()
+        result = 31 * result + spriteIdle2.contentHashCode()
+        result = 31 * result + spriteWalk1.contentHashCode()
+        result = 31 * result + spriteWalk2.contentHashCode()
+        result = 31 * result + spriteRun1.contentHashCode()
+        result = 31 * result + spriteRun2.contentHashCode()
+        result = 31 * result + spriteTrain1.contentHashCode()
+        result = 31 * result + spriteTrain2.contentHashCode()
+        result = 31 * result + spriteHappy.contentHashCode()
+        result = 31 * result + spriteSleep.contentHashCode()
+        result = 31 * result + spriteAttack.contentHashCode()
+        result = 31 * result + spriteDodge.contentHashCode()
+        result = 31 * result + width
+        result = 31 * result + height
+        return result
+    }
+}
diff --git a/app/src/main/java/com/github/nacabaro/vbhelper/domain/device_data/SpecialMissions.kt b/app/src/main/java/com/github/nacabaro/vbhelper/domain/device_data/SpecialMissions.kt
index 13b092d..e41beb2 100644
--- a/app/src/main/java/com/github/nacabaro/vbhelper/domain/device_data/SpecialMissions.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/domain/device_data/SpecialMissions.kt
@@ -1,6 +1,7 @@
 package com.github.nacabaro.vbhelper.domain.device_data
 
 import androidx.room.Entity
+import androidx.room.Index
 import androidx.room.ForeignKey
 import androidx.room.PrimaryKey
 import com.github.cfogrady.vbnfc.vb.SpecialMission
@@ -13,7 +14,8 @@ import com.github.cfogrady.vbnfc.vb.SpecialMission
             childColumns = ["characterId"],
             onDelete = ForeignKey.CASCADE
         )
-    ]
+    ],
+    indices = [Index(value = ["characterId"])]
 )
 data class SpecialMissions (
     @PrimaryKey(autoGenerate = true) var id: Long = 0,
@@ -25,4 +27,4 @@ data class SpecialMissions (
     val timeElapsedInMinutes: Int,
     val timeLimitInMinutes: Int,
     val missionType: SpecialMission.Type
-)
\ No newline at end of file
+)
diff --git a/app/src/main/java/com/github/nacabaro/vbhelper/domain/device_data/TransformationHistory.kt b/app/src/main/java/com/github/nacabaro/vbhelper/domain/device_data/TransformationHistory.kt
index 0a560cc..d5427f0 100644
--- a/app/src/main/java/com/github/nacabaro/vbhelper/domain/device_data/TransformationHistory.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/domain/device_data/TransformationHistory.kt
@@ -1,6 +1,7 @@
 package com.github.nacabaro.vbhelper.domain.device_data
 
 import androidx.room.Entity
+import androidx.room.Index
 import androidx.room.ForeignKey
 import androidx.room.PrimaryKey
 import com.github.nacabaro.vbhelper.domain.card.CardCharacter
@@ -19,6 +20,10 @@ import com.github.nacabaro.vbhelper.domain.card.CardCharacter
             childColumns = ["stageId"],
             onDelete = ForeignKey.CASCADE
         )
+    ],
+    indices = [
+        Index(value = ["monId"]),
+        Index(value = ["stageId"])
     ]
 )
 data class TransformationHistory (
diff --git a/app/src/main/java/com/github/nacabaro/vbhelper/domain/device_data/UserCharacter.kt b/app/src/main/java/com/github/nacabaro/vbhelper/domain/device_data/UserCharacter.kt
index e34b57d..6fa08b1 100644
--- a/app/src/main/java/com/github/nacabaro/vbhelper/domain/device_data/UserCharacter.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/domain/device_data/UserCharacter.kt
@@ -1,6 +1,7 @@
 package com.github.nacabaro.vbhelper.domain.device_data
 
 import androidx.room.Entity
+import androidx.room.Index
 import androidx.room.ForeignKey
 import androidx.room.PrimaryKey
 import com.github.cfogrady.vbnfc.data.NfcCharacter
@@ -15,7 +16,8 @@ import com.github.nacabaro.vbhelper.domain.card.CardCharacter
             childColumns = ["charId"],
             onDelete = ForeignKey.CASCADE
         )
-    ]
+    ],
+    indices = [Index(value = ["charId"])]
 )
 /**
  * UserCharacter represents and instance of a character. The charId should map to a Character
@@ -37,4 +39,4 @@ data class UserCharacter (
     var heartRateCurrent: Int,
     var characterType: DeviceType,
     var isActive: Boolean
-)
\ No newline at end of file
+)
diff --git a/app/src/main/java/com/github/nacabaro/vbhelper/domain/device_data/VitalsHistory.kt b/app/src/main/java/com/github/nacabaro/vbhelper/domain/device_data/VitalsHistory.kt
index 313e7c1..ac9b5cc 100644
--- a/app/src/main/java/com/github/nacabaro/vbhelper/domain/device_data/VitalsHistory.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/domain/device_data/VitalsHistory.kt
@@ -1,6 +1,7 @@
 package com.github.nacabaro.vbhelper.domain.device_data
 
 import androidx.room.Entity
+import androidx.room.Index
 import androidx.room.ForeignKey
 import androidx.room.PrimaryKey
 
@@ -12,7 +13,8 @@ import androidx.room.PrimaryKey
             childColumns = ["charId"],
             onDelete = ForeignKey.CASCADE
         )
-    ]
+    ],
+    indices = [Index(value = ["charId"])]
 )
 data class VitalsHistory (
     @PrimaryKey(autoGenerate = true) val id: Long = 0,
@@ -21,4 +23,4 @@ data class VitalsHistory (
     val month: Int,
     val day: Int,
     val vitalPoints: Int
-)
\ No newline at end of file
+)
diff --git a/app/src/main/java/com/github/nacabaro/vbhelper/dtos/CardDtos.kt b/app/src/main/java/com/github/nacabaro/vbhelper/dtos/CardDtos.kt
index 78c5d27..9d2868c 100644
--- a/app/src/main/java/com/github/nacabaro/vbhelper/dtos/CardDtos.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/dtos/CardDtos.kt
@@ -9,7 +9,35 @@ object CardDtos {
         val logoHeight: Int,
         val totalCharacters: Int,
         val obtainedCharacters: Int,
-    )
+    ) {
+        override fun equals(other: Any?): Boolean {
+            if (this === other) return true
+            if (javaClass != other?.javaClass) return false
+
+            other as CardProgress
+
+            if (cardId != other.cardId) return false
+            if (cardName != other.cardName) return false
+            if (!cardLogo.contentEquals(other.cardLogo)) return false
+            if (logoWidth != other.logoWidth) return false
+            if (logoHeight != other.logoHeight) return false
+            if (totalCharacters != other.totalCharacters) return false
+            if (obtainedCharacters != other.obtainedCharacters) return false
+
+            return true
+        }
+
+        override fun hashCode(): Int {
+            var result = cardId.hashCode()
+            result = 31 * result + cardName.hashCode()
+            result = 31 * result + cardLogo.contentHashCode()
+            result = 31 * result + logoWidth
+            result = 31 * result + logoHeight
+            result = 31 * result + totalCharacters
+            result = 31 * result + obtainedCharacters
+            return result
+        }
+    }
 
     data class CardAdventureWithSprites (
         val characterName: ByteArray,
@@ -23,11 +51,67 @@ object CardDtos {
         val characterDp: Int,
         val characterHp: Int,
         val steps: Int,
-    )
+    ) {
+        override fun equals(other: Any?): Boolean {
+            if (this === other) return true
+            if (javaClass != other?.javaClass) return false
+
+            other as CardAdventureWithSprites
+
+            if (!characterName.contentEquals(other.characterName)) return false
+            if (characterNameWidth != other.characterNameWidth) return false
+            if (characterNameHeight != other.characterNameHeight) return false
+            if (!characterIdleSprite.contentEquals(other.characterIdleSprite)) return false
+            if (characterIdleSpriteWidth != other.characterIdleSpriteWidth) return false
+            if (characterIdleSpriteHeight != other.characterIdleSpriteHeight) return false
+            if (characterAp != other.characterAp) return false
+            if (characterBp != other.characterBp) return false
+            if (characterDp != other.characterDp) return false
+            if (characterHp != other.characterHp) return false
+            if (steps != other.steps) return false
+
+            return true
+        }
+
+        override fun hashCode(): Int {
+            var result = characterName.contentHashCode()
+            result = 31 * result + characterNameWidth
+            result = 31 * result + characterNameHeight
+            result = 31 * result + characterIdleSprite.contentHashCode()
+            result = 31 * result + characterIdleSpriteWidth
+            result = 31 * result + characterIdleSpriteHeight
+            result = 31 * result + characterAp
+            result = 31 * result + (characterBp ?: 0)
+            result = 31 * result + characterDp
+            result = 31 * result + characterHp
+            result = 31 * result + steps
+            return result
+        }
+    }
 
     data class CardIcon (
         val cardIcon: ByteArray,
         val cardIconWidth: Int,
         val cardIconHeight: Int
-    )
+    ) {
+        override fun equals(other: Any?): Boolean {
+            if (this === other) return true
+            if (javaClass != other?.javaClass) return false
+
+            other as CardIcon
+
+            if (!cardIcon.contentEquals(other.cardIcon)) return false
+            if (cardIconWidth != other.cardIconWidth) return false
+            if (cardIconHeight != other.cardIconHeight) return false
+
+            return true
+        }
+
+        override fun hashCode(): Int {
+            var result = cardIcon.contentHashCode()
+            result = 31 * result + cardIconWidth
+            result = 31 * result + cardIconHeight
+            return result
+        }
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/github/nacabaro/vbhelper/dtos/CharacterDtos.kt b/app/src/main/java/com/github/nacabaro/vbhelper/dtos/CharacterDtos.kt
index 0131e6f..ae32d25 100644
--- a/app/src/main/java/com/github/nacabaro/vbhelper/dtos/CharacterDtos.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/dtos/CharacterDtos.kt
@@ -33,7 +33,75 @@ object CharacterDtos {
         val isBemCard: Boolean,
         val isInAdventure: Boolean,
         val active: Boolean
-    )
+    ) {
+        override fun equals(other: Any?): Boolean {
+            if (this === other) return true
+            if (javaClass != other?.javaClass) return false
+
+            other as CharacterWithSprites
+
+            if (id != other.id) return false
+            if (charId != other.charId) return false
+            if (stage != other.stage) return false
+            if (attribute != other.attribute) return false
+            if (ageInDays != other.ageInDays) return false
+            if (mood != other.mood) return false
+            if (vitalPoints != other.vitalPoints) return false
+            if (transformationCountdown != other.transformationCountdown) return false
+            if (injuryStatus != other.injuryStatus) return false
+            if (trophies != other.trophies) return false
+            if (currentPhaseBattlesWon != other.currentPhaseBattlesWon) return false
+            if (currentPhaseBattlesLost != other.currentPhaseBattlesLost) return false
+            if (totalBattlesWon != other.totalBattlesWon) return false
+            if (totalBattlesLost != other.totalBattlesLost) return false
+            if (activityLevel != other.activityLevel) return false
+            if (heartRateCurrent != other.heartRateCurrent) return false
+            if (characterType != other.characterType) return false
+            if (!spriteIdle.contentEquals(other.spriteIdle)) return false
+            if (!spriteIdle2.contentEquals(other.spriteIdle2)) return false
+            if (spriteWidth != other.spriteWidth) return false
+            if (spriteHeight != other.spriteHeight) return false
+            if (!nameSprite.contentEquals(other.nameSprite)) return false
+            if (nameSpriteWidth != other.nameSpriteWidth) return false
+            if (nameSpriteHeight != other.nameSpriteHeight) return false
+            if (isBemCard != other.isBemCard) return false
+            if (isInAdventure != other.isInAdventure) return false
+            if (active != other.active) return false
+
+            return true
+        }
+
+        override fun hashCode(): Int {
+            var result = id.hashCode()
+            result = 31 * result + charId.hashCode()
+            result = 31 * result + stage
+            result = 31 * result + attribute.hashCode()
+            result = 31 * result + ageInDays
+            result = 31 * result + mood
+            result = 31 * result + vitalPoints
+            result = 31 * result + transformationCountdown
+            result = 31 * result + injuryStatus.hashCode()
+            result = 31 * result + trophies
+            result = 31 * result + currentPhaseBattlesWon
+            result = 31 * result + currentPhaseBattlesLost
+            result = 31 * result + totalBattlesWon
+            result = 31 * result + totalBattlesLost
+            result = 31 * result + activityLevel
+            result = 31 * result + heartRateCurrent
+            result = 31 * result + characterType.hashCode()
+            result = 31 * result + spriteIdle.contentHashCode()
+            result = 31 * result + spriteIdle2.contentHashCode()
+            result = 31 * result + spriteWidth
+            result = 31 * result + spriteHeight
+            result = 31 * result + nameSprite.contentHashCode()
+            result = 31 * result + nameSpriteWidth
+            result = 31 * result + nameSpriteHeight
+            result = 31 * result + isBemCard.hashCode()
+            result = 31 * result + isInAdventure.hashCode()
+            result = 31 * result + active.hashCode()
+            return result
+        }
+    }
 
     data class CardCharacterInfo(
         val cardId: Long,
@@ -50,7 +118,33 @@ object CharacterDtos {
         val spriteHeight: Int,
         val monIndex: Int,
         val transformationDate: Long
-    )
+    ) {
+        override fun equals(other: Any?): Boolean {
+            if (this === other) return true
+            if (javaClass != other?.javaClass) return false
+
+            other as TransformationHistory
+
+            if (id != other.id) return false
+            if (!spriteIdle.contentEquals(other.spriteIdle)) return false
+            if (spriteWidth != other.spriteWidth) return false
+            if (spriteHeight != other.spriteHeight) return false
+            if (monIndex != other.monIndex) return false
+            if (transformationDate != other.transformationDate) return false
+
+            return true
+        }
+
+        override fun hashCode(): Int {
+            var result = id.hashCode()
+            result = 31 * result + spriteIdle.contentHashCode()
+            result = 31 * result + spriteWidth
+            result = 31 * result + spriteHeight
+            result = 31 * result + monIndex
+            result = 31 * result + transformationDate.hashCode()
+            return result
+        }
+    }
 
     data class TransformationHistoryExport(
         val stageId: Long,
@@ -73,14 +167,76 @@ object CharacterDtos {
         val baseAp: Int,
         val stage: Int,
         val attribute: NfcCharacter.Attribute,
-    )
+    ) {
+        override fun equals(other: Any?): Boolean {
+            if (this === other) return true
+            if (javaClass != other?.javaClass) return false
+
+            other as CardCharaProgress
+
+            if (id != other.id) return false
+            if (!spriteIdle.contentEquals(other.spriteIdle)) return false
+            if (spriteWidth != other.spriteWidth) return false
+            if (spriteHeight != other.spriteHeight) return false
+            if (!nameSprite.contentEquals(other.nameSprite)) return false
+            if (nameSpriteWidth != other.nameSpriteWidth) return false
+            if (nameSpriteHeight != other.nameSpriteHeight) return false
+            if (discoveredOn != other.discoveredOn) return false
+            if (baseHp != other.baseHp) return false
+            if (baseBp != other.baseBp) return false
+            if (baseAp != other.baseAp) return false
+            if (stage != other.stage) return false
+            if (attribute != other.attribute) return false
+
+            return true
+        }
+
+        override fun hashCode(): Int {
+            var result = id.hashCode()
+            result = 31 * result + spriteIdle.contentHashCode()
+            result = 31 * result + spriteWidth
+            result = 31 * result + spriteHeight
+            result = 31 * result + nameSprite.contentHashCode()
+            result = 31 * result + nameSpriteWidth
+            result = 31 * result + nameSpriteHeight
+            result = 31 * result + (discoveredOn?.hashCode() ?: 0)
+            result = 31 * result + baseHp
+            result = 31 * result + baseBp
+            result = 31 * result + baseAp
+            result = 31 * result + stage
+            result = 31 * result + attribute.hashCode()
+            return result
+        }
+    }
 
     data class CardProgress(
         val id: Long,
         val spriteIdle: ByteArray,
         val spriteWidth: Int,
         val spriteHeight: Int,
-    )
+    ) {
+        override fun equals(other: Any?): Boolean {
+            if (this === other) return true
+            if (javaClass != other?.javaClass) return false
+
+            other as CardProgress
+
+            if (id != other.id) return false
+            if (!spriteIdle.contentEquals(other.spriteIdle)) return false
+            if (spriteWidth != other.spriteWidth) return false
+            if (spriteHeight != other.spriteHeight) return false
+
+            return true
+        }
+
+        override fun hashCode(): Int {
+            var result = id.hashCode()
+            result = 31 * result + spriteIdle.contentHashCode()
+            result = 31 * result + spriteWidth
+            result = 31 * result + spriteHeight
+            return result
+        }
+    }
 
     data class AdventureCharacterWithSprites(
         var id: Long = 0,
@@ -106,7 +262,67 @@ object CharacterDtos {
         val isBemCard: Boolean,
         val finishesAdventure: Long,
         val originalTimeInMinutes: Long
-    )
+    ) {
+        override fun equals(other: Any?): Boolean {
+            if (this === other) return true
+            if (javaClass != other?.javaClass) return false
+
+            other as AdventureCharacterWithSprites
+
+            if (id != other.id) return false
+            if (charId != other.charId) return false
+            if (stage != other.stage) return false
+            if (attribute != other.attribute) return false
+            if (ageInDays != other.ageInDays) return false
+            if (mood != other.mood) return false
+            if (vitalPoints != other.vitalPoints) return false
+            if (transformationCountdown != other.transformationCountdown) return false
+            if (injuryStatus != other.injuryStatus) return false
+            if (trophies != other.trophies) return false
+            if (currentPhaseBattlesWon != other.currentPhaseBattlesWon) return false
+            if (currentPhaseBattlesLost != other.currentPhaseBattlesLost) return false
+            if (totalBattlesWon != other.totalBattlesWon) return false
+            if (totalBattlesLost != other.totalBattlesLost) return false
+            if (activityLevel != other.activityLevel) return false
+            if (heartRateCurrent != other.heartRateCurrent) return false
+            if (characterType != other.characterType) return false
+            if (!spriteIdle.contentEquals(other.spriteIdle)) return false
+            if (spriteWidth != other.spriteWidth) return false
+            if (spriteHeight != other.spriteHeight) return false
+            if (isBemCard != other.isBemCard) return false
+            if (finishesAdventure != other.finishesAdventure) return false
+            if (originalTimeInMinutes != other.originalTimeInMinutes) return false
+
+            return true
+        }
+
+        override fun hashCode(): Int {
+            var result = id.hashCode()
+            result = 31 * result + charId.hashCode()
+            result = 31 * result + stage
+            result = 31 * result + attribute.hashCode()
+            result = 31 * result + ageInDays
+            result = 31 * result + mood
+            result = 31 * result + vitalPoints
+            result = 31 * result + transformationCountdown
+            result = 31 * result + injuryStatus.hashCode()
+            result = 31 * result + trophies
+            result = 31 * result + currentPhaseBattlesWon
+            result = 31 * result + currentPhaseBattlesLost
+            result = 31 * result + totalBattlesWon
+            result = 31 * result + totalBattlesLost
+            result = 31 * result + activityLevel
+            result = 31 * result + heartRateCurrent
+            result = 31 * result + characterType.hashCode()
+            result = 31 * result + spriteIdle.contentHashCode()
+            result = 31 * result + spriteWidth
+            result = 31 * result + spriteHeight
+            result = 31 * result + isBemCard.hashCode()
+            result = 31 * result + finishesAdventure.hashCode()
+            result = 31 * result + originalTimeInMinutes.hashCode()
+            return result
+        }
+    }
 
     data class EvolutionRequirementsWithSpritesAndObtained(
         val charaId: Long,
@@ -121,7 +337,45 @@ object CharacterDtos {
         val requiredWinRate: Int,
         val changeTimerHours: Int,
         val requiredAdventureLevelCompleted: Int
-    )
+    ) {
+        override fun equals(other: Any?): Boolean {
+            if (this === other) return true
+            if (javaClass != other?.javaClass) return false
+
+            other as EvolutionRequirementsWithSpritesAndObtained
+
+            if (charaId != other.charaId) return false
+            if (fromCharaId != other.fromCharaId) return false
+            if (!spriteIdle.contentEquals(other.spriteIdle)) return false
+            if (spriteWidth != other.spriteWidth) return false
+            if (spriteHeight != other.spriteHeight) return false
+            if (discoveredOn != other.discoveredOn) return false
+            if (requiredTrophies != other.requiredTrophies) return false
+            if (requiredVitals != other.requiredVitals) return false
+            if (requiredBattles != other.requiredBattles) return false
+            if (requiredWinRate != other.requiredWinRate) return false
+            if (changeTimerHours != other.changeTimerHours) return false
+            if (requiredAdventureLevelCompleted != other.requiredAdventureLevelCompleted) return false
+
+            return true
+        }
+
+        override fun hashCode(): Int {
+            var result = charaId.hashCode()
+            result = 31 * result + fromCharaId.hashCode()
+            result = 31 * result + spriteIdle.contentHashCode()
+            result = 31 * result + spriteWidth
+            result = 31 * result + spriteHeight
+            result = 31 * result + (discoveredOn?.hashCode() ?: 0)
+            result = 31 * result + requiredTrophies
+            result = 31 * result + requiredVitals
+            result = 31 * result + requiredBattles
+            result = 31 * result + requiredWinRate
+            result = 31 * result + changeTimerHours
+            result = 31 * result + requiredAdventureLevelCompleted
+            return result
+        }
+    }
 
     data class FusionsWithSpritesAndObtained(
         val charaId: Long,
@@ -131,5 +385,33 @@ object CharacterDtos {
         val spriteHeight: Int,
         val discoveredOn: Long?,
         val fusionAttribute: NfcCharacter.Attribute
-    )
+    ) {
+        override fun equals(other: Any?): Boolean {
+            if (this === other) return true
+            if (javaClass != other?.javaClass) return false
+
+            other as FusionsWithSpritesAndObtained
+
+            if (charaId != other.charaId) return false
+            if (fromCharaId != other.fromCharaId) return false
+            if (!spriteIdle.contentEquals(other.spriteIdle)) return false
+            if (spriteWidth != other.spriteWidth) return false
+            if (spriteHeight != other.spriteHeight) return false
+            if (discoveredOn != other.discoveredOn) return false
+            if (fusionAttribute != other.fusionAttribute) return false
+
+            return true
+        }
+
+        override fun hashCode(): Int {
+            var result = charaId.hashCode()
+            result = 31 * result + fromCharaId.hashCode()
+            result = 31 * result + spriteIdle.contentHashCode()
+            result = 31 * result + spriteWidth
+            result = 31 * result + spriteHeight
+            result = 31 * result + (discoveredOn?.hashCode() ?: 0)
+            result = 31 * result + fusionAttribute.hashCode()
+            return result
+        }
+    }
 }
diff --git a/app/src/main/java/com/github/nacabaro/vbhelper/screens/BattlesScreen.kt b/app/src/main/java/com/github/nacabaro/vbhelper/screens/BattlesScreen.kt
index dad71ac..e9117d6 100644
--- a/app/src/main/java/com/github/nacabaro/vbhelper/screens/BattlesScreen.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/screens/BattlesScreen.kt
@@ -1,10 +1,15 @@
 package com.github.nacabaro.vbhelper.screens
 
+/**
+ * This is me, nacabaro.
+ * File related to battles.
+ * TODO: Refactor this, 2400+ lines feels like a lot.
+ */
+
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
-//import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.size
@@ -28,10 +33,6 @@ import androidx.compose.ui.unit.sp
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.material3.LinearProgressIndicator
-//import androidx.compose.material3.ExposedDropdownMenuBox
-//import androidx.compose.material3.ExposedDropdownMenuDefaults
-//import androidx.compose.material3.OutlinedTextField
-//import androidx.compose.material3.DropdownMenuItem
 import androidx.compose.foundation.layout.Box
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.runtime.LaunchedEffect
@@ -51,8 +52,6 @@ import android.content.Intent
 import android.net.Uri
 import android.media.MediaPlayer
 import android.os.Environment
-//import androidx.compose.animation.core.animateFloatAsState
-//import androidx.compose.animation.core.tween
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import androidx.compose.runtime.rememberCoroutineScope
@@ -72,13 +71,8 @@ import com.github.nacabaro.vbhelper.battle.AnimatedSpriteImage
 import com.github.nacabaro.vbhelper.battle.HitEffectOverlay
 import com.github.nacabaro.vbhelper.battle.BattleAuthContainer
 import kotlinx.coroutines.flow.first
-import kotlinx.coroutines.flow.collect
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
-//import kotlin.math.sin
-//import kotlin.math.PI
-//import androidx.compose.animation.core.animateDpAsState
-//import androidx.compose.animation.core.animateIntAsState
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.draw.alpha
 import androidx.compose.ui.graphics.Shadow
@@ -86,24 +80,20 @@ import androidx.compose.ui.text.TextStyle
 import androidx.compose.foundation.Image
 import androidx.compose.ui.graphics.asImageBitmap
 import android.graphics.BitmapFactory
-//import android.os.Environment
 import java.io.File
 import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.platform.LocalConfiguration
 import androidx.compose.foundation.layout.width
 import com.github.nacabaro.vbhelper.di.VBHelper
 import kotlinx.coroutines.Dispatchers
-//import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
-import androidx.compose.ui.window.Dialog
-import androidx.compose.ui.window.DialogProperties
 import androidx.compose.material3.AlertDialog
 
-@Composable
+/*@Composable
 fun isLandscapeMode(): Boolean {
     val configuration = LocalConfiguration.current
     return configuration.screenWidthDp > configuration.screenHeightDp
-}
+}*/
 
 @Composable
 fun getLandscapeModifier(): Modifier {
@@ -1735,7 +1725,7 @@ fun BattlesScreen() {
         val currentCharacter = activeUserCharacter
         if (currentCharacter != null && canBattle && playerBattleType != null) {
             try {
-                RetrofitHelper().getOpponents(context, playerBattleType!!) { opponents ->
+                RetrofitHelper().getOpponents(context, playerBattleType) { opponents ->
                     try {
                         // Create a new list to trigger UI recomposition
                         opponentsList = ArrayList(opponents.opponentsList)
@@ -2415,7 +2405,7 @@ fun BattlesScreen() {
                             
                             // Also check winner field if it's not empty
                             val playerWonFromWinner = activeCardId?.let { cardId ->
-                                val winner = apiResult.winner ?: ""
+                                val winner = apiResult.winner
                                 if (winner.isNotEmpty()) {
                                     if (winner.contains("|")) {
                                         // Pipe-separated format: first part is the winner
@@ -2442,7 +2432,7 @@ fun BattlesScreen() {
                             println("BATTLESCREEN: Battle result (first call) - winner: '${apiResult.winner}', playerHP: ${apiResult.playerHP}, opponentHP: ${apiResult.opponentHP}, playerWonFromHP: $playerWonFromHP, playerWonFromWinner: $playerWonFromWinner, final playerWon: $playerWon")
                             
                             // Store winner name for display (will be updated in cleanup call if available)
-                            winnerName = apiResult.winner ?: if (playerWon) "You" else "Opponent"
+                            winnerName = apiResult.winner
                             isWinnerLoaded = true
                             
                             // Then send the cleanup call - this will have the actual winner name
@@ -2465,7 +2455,7 @@ fun BattlesScreen() {
                                 // Primary method: Check HP values (opponentHP <= 0 means opponent lost = player won)
                                 // Secondary method: Check winner name (if winner doesn't match opponent, player won)
                                 val opponentName = selectedOpponent?.name ?: ""
-                                val winner = cleanupResult.winner ?: ""
+                                val winner = cleanupResult.winner
                                 
                                 // Primary: HP-based determination (most reliable)
                                 // If opponentHP <= 0, opponent is dead = player won
diff --git a/app/src/main/java/com/github/nacabaro/vbhelper/screens/itemsScreen/ItemsScreen.kt b/app/src/main/java/com/github/nacabaro/vbhelper/screens/itemsScreen/ItemsScreen.kt
index 63ca4c5..3cf748d 100644
--- a/app/src/main/java/com/github/nacabaro/vbhelper/screens/itemsScreen/ItemsScreen.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/screens/itemsScreen/ItemsScreen.kt
@@ -4,9 +4,9 @@ import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.PrimaryTabRow
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Tab
-import androidx.compose.material3.TabRow
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
@@ -34,7 +34,7 @@ fun ItemsScreen(
         topBar = {
             Column {
                 TopBanner(text = stringResource(R.string.items_title))
-                TabRow(
+                PrimaryTabRow(
                     selectedTabIndex = selectedTabItem,
                     modifier = Modifier
                 ) {
diff --git a/app/src/main/java/com/github/nacabaro/vbhelper/utils/BitmapData.kt b/app/src/main/java/com/github/nacabaro/vbhelper/utils/BitmapData.kt
index eae66e2..e3d3db2 100644
--- a/app/src/main/java/com/github/nacabaro/vbhelper/utils/BitmapData.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/utils/BitmapData.kt
@@ -13,7 +13,27 @@ data class BitmapData (
     val bitmap: ByteArray,
     val width: Int,
     val height: Int
-)
+) {
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+
+        other as BitmapData
+
+        if (!bitmap.contentEquals(other.bitmap)) return false
+        if (width != other.width) return false
+        if (height != other.height) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = bitmap.contentHashCode()
+        result = 31 * result + width
+        result = 31 * result + height
+        return result
+    }
+}
 
 data class ImageBitmapData(
     val imageBitmap: ImageBitmap,
diff --git a/app/src/main/java/com/github/nacabhelper/screens/BattlesScreen.kt b/app/src/main/java/com/github/nacabhelper/screens/BattlesScreen.kt
deleted file mode 100644
index 0519ecb..0000000
--- a/app/src/main/java/com/github/nacabhelper/screens/BattlesScreen.kt
+++ /dev/null
@@ -1 +0,0 @@
- 
\ No newline at end of file
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index a3f894d..d0404cd 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -56,7 +56,6 @@
     <string name="storage_character_image_description">キャラクター画像</string>
     <string name="storage_send_to_watch">デバイスへ転送</string>
     <string name="storage_send_to_vitalwear">VitalWearへ転送</string>
-    <string name="storage_send_to_vitalwear">VitalWearへ転送</string>
     <string name="storage_set_active">選択</string>
     <string name="storage_send_on_adventure">アドベンチャーへ出発</string>
     <string name="scan_no_nfc_on_device">NFC機能が見つかりません。</string>
@@ -111,7 +110,7 @@
     <string name="write_card_required_card">%1$s カードが必要です。</string>
     <string name="write_card_confirm">転送</string>
     <string name="write_character_success">カードの読み込みが完了しました。</string>
-    <string name="write_character_wait_ready">" デバイスの準備をしてから確認を押して下さい。"</string>
+    <string name="write_character_wait_ready">デバイスの準備をしてから確認を押して下さい。</string>
     <string name="write_character_confirm">確認</string>
     <string name="home_vbdim_trophies">トロフィー</string>
     <string name="items_purchase_success">購入しました。</string>
@@ -147,7 +146,6 @@
     <string name="special_mission_battles_progress">バトル %1$d 回</string>
     <string name="special_mission_wins_progress">勝利 %1$d 回</string>
     <string name="settings_companion_import_card_image_title">カードのインポート</string>
-    <string name="settings_companion_import_card_image_title">カードのインポート</string>
     <string name="companion_validation_connect_vb">デバイスに接続</string>
     <string name="companion_card_import_success">カードのインポートに成功しました。</string>
     <string name="companion_firmware_no_watch">デバイスが見つかりません。</string>
@@ -160,4 +158,4 @@
     <string name="companion_logs_warning">注意：ログの転送には時間がかかる場合があります。</string>
     <string name="settings_companion_send_watch_logs_title">ログの送信</string>
     <string name="companion_transfer_disabled_message">現在、転送は無効になっています。</string>
-</resources>
\ No newline at end of file
+</resources>
diff --git a/gradle.properties b/gradle.properties
index 4540b75..c68d2e9 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -21,13 +21,6 @@ kotlin.code.style=official
 # resources declared in the library itself and none from the library's dependencies,
 # thereby reducing the size of the R class for that library
 android.nonTransitiveRClass=true
-android.defaults.buildfeatures.resvalues=true
-android.sdk.defaultTargetSdkToCompileSdkIfUnset=false
-android.enableAppCompileTimeRClass=false
-android.usesSdkInManifest.disallowed=false
 android.uniquePackageNames=false
 android.dependency.useConstraints=true
 android.r8.strictFullModeForKeepRules=false
-android.r8.optimizedResourceShrinking=false
-android.builtInKotlin=false
-android.newDsl=false
\ No newline at end of file
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index aebc19f..8e29ab3 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,19 +1,19 @@
 [versions]
 agp = "9.2.1"
-datastore = "1.2.0"
-datastorePreferences = "1.2.0"
-kotlin = "2.3.0"
-coreKtx = "1.17.0"
+datastore = "1.2.1"
+datastorePreferences = "1.2.1"
+kotlin = "2.4.0"
+coreKtx = "1.19.0"
 junit = "4.13.2"
 junitVersion = "1.3.0"
 espressoCore = "3.7.0"
-lifecycleRuntimeKtx = "2.10.0"
-activityCompose = "1.12.2"
-composeBom = "2026.01.00"
-material = "1.13.0"
-navigationCompose = "2.9.6"
-protobufGradlePlugin = "0.9.6"
-protobufJavalite = "4.33.4"
+lifecycleRuntimeKtx = "2.11.0"
+activityCompose = "1.13.0"
+composeBom = "2026.06.00"
+material = "1.14.0"
+navigationCompose = "2.9.8"
+protobufGradlePlugin = "0.10.0"
+protobufJavalite = "4.35.1"
 roomRuntime = "2.8.4"
 vbNfcReader = "0.2.0-SNAPSHOT"
 dimReader = "2.1.0"
@@ -21,10 +21,10 @@ playServicesWearable = "20.0.1"
 kotlinxCoroutinesPlayServices = "1.11.0"
 timber = "5.0.1"
 tinylog = "2.7.0"
-retrofit = "2.9.0"
-gson = "2.10.1"
-okhttp = "4.11.0"
-ksp = "2.3.2"
+retrofit = "3.0.0"
+gson = "2.14.0"
+okhttp = "5.4.0"
+ksp = "2.3.9"
 
 [libraries]
 androidx-compose-material = { module = "androidx.compose.material:material" }
@@ -50,7 +50,6 @@ androidx-ui-test-manifest = { group = "androidx.compose.ui", name = "ui-test-man
 androidx-ui-test-junit4 = { group = "androidx.compose.ui", name = "ui-test-junit4" }
 androidx-material3 = { group = "androidx.compose.material3", name = "material3" }
 material = { module = "com.google.android.material:material", version.ref = "material" }
-protobuf-gradle-plugin = { module = "com.google.protobuf:protobuf-gradle-plugin", version.ref = "protobufGradlePlugin" }
 protobuf-javalite = { module = "com.google.protobuf:protobuf-javalite", version.ref = "protobufJavalite" }
 vb-nfc-reader = { module = "com.github.cfogrady:vb-nfc-reader", version.ref = "vbNfcReader" }
 dim-reader = { module = "com.github.cfogrady:vb-dim-reader", version.ref = "dimReader" }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index ebefeb4..50b680d 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 #Tue Dec 24 10:55:57 UTC 2024
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-9.4.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.6.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists