nit: refactor data.local package structure

examples/llama.android/app/src/main/java/com/example/llama/revamp/data/local/AppDatabase.kt

@@ -4,6 +4,10 @@ import android.content.Context
 import androidx.room.Database
 import androidx.room.Room
 import androidx.room.RoomDatabase
+import com.example.llama.revamp.data.local.dao.ModelDao
+import com.example.llama.revamp.data.local.dao.SystemPromptDao
+import com.example.llama.revamp.data.local.entity.ModelEntity
+import com.example.llama.revamp.data.local.entity.SystemPromptEntity
 import javax.inject.Singleton
 
 /**

examples/llama.android/app/src/main/java/com/example/llama/revamp/data/local/converter/GgufMetadataConverters.kt

@@ -0,0 +1,17 @@
+package com.example.llama.revamp.data.local.converter
+
+import androidx.room.TypeConverter
+import com.example.llama.revamp.util.GgufMetadata
+import kotlinx.serialization.json.Json
+
+class GgufMetadataConverters {
+    private val json = Json { encodeDefaults = false; ignoreUnknownKeys = true }
+
+    @TypeConverter
+    fun toJson(value: GgufMetadata?): String? =
+        value?.let { json.encodeToString(GgufMetadata.serializer(), it) }
+
+    @TypeConverter
+    fun fromJson(value: String?): GgufMetadata? =
+        value?.let { json.decodeFromString(GgufMetadata.serializer(), it) }
+}

examples/llama.android/app/src/main/java/com/example/llama/revamp/data/local/dao/ModelDao.kt

@@ -1,10 +1,11 @@
-package com.example.llama.revamp.data.local
+package com.example.llama.revamp.data.local.dao
 
 import androidx.room.Dao
 import androidx.room.Delete
 import androidx.room.Insert
 import androidx.room.OnConflictStrategy
 import androidx.room.Query
+import com.example.llama.revamp.data.local.entity.ModelEntity
 import kotlinx.coroutines.flow.Flow
 
 @Dao

examples/llama.android/app/src/main/java/com/example/llama/revamp/data/local/dao/SystemPromptDao.kt

@@ -1,10 +1,11 @@
-package com.example.llama.revamp.data.local
+package com.example.llama.revamp.data.local.dao
 
 import androidx.room.Dao
 import androidx.room.Delete
 import androidx.room.Insert
 import androidx.room.OnConflictStrategy
 import androidx.room.Query
+import com.example.llama.revamp.data.local.entity.SystemPromptEntity
 import kotlinx.coroutines.flow.Flow
 
 /**

examples/llama.android/app/src/main/java/com/example/llama/revamp/data/local/entity/ModelEntity.kt

@@ -1,11 +1,11 @@
-package com.example.llama.revamp.data.local
+package com.example.llama.revamp.data.local.entity
 
 import androidx.room.Entity
 import androidx.room.PrimaryKey
 import androidx.room.TypeConverters
+import com.example.llama.revamp.data.local.converter.GgufMetadataConverters
 import com.example.llama.revamp.data.model.ModelInfo
 import com.example.llama.revamp.util.GgufMetadata
-import com.example.llama.revamp.util.GgufMetadataConverters
 
 
 @Entity(tableName = "models")

examples/llama.android/app/src/main/java/com/example/llama/revamp/data/local/entity/SystemPromptEntity.kt

@@ -1,4 +1,4 @@
-package com.example.llama.revamp.data.local
+package com.example.llama.revamp.data.local.entity
 
 import androidx.room.Entity
 import androidx.room.PrimaryKey

examples/llama.android/app/src/main/java/com/example/llama/revamp/data/repository/ModelRepository.kt

@@ -4,8 +4,8 @@ import android.content.Context
 import android.net.Uri
 import android.os.StatFs
 import android.util.Log
-import com.example.llama.revamp.data.local.ModelDao
-import com.example.llama.revamp.data.local.ModelEntity
+import com.example.llama.revamp.data.local.dao.ModelDao
+import com.example.llama.revamp.data.local.entity.ModelEntity
 import com.example.llama.revamp.data.model.ModelInfo
 import com.example.llama.revamp.data.repository.ModelRepository.ImportProgressTracker
 import com.example.llama.revamp.util.GgufMetadataReader

examples/llama.android/app/src/main/java/com/example/llama/revamp/data/repository/SystemPromptRepository.kt

@@ -1,7 +1,7 @@
 package com.example.llama.revamp.data.repository
 
-import com.example.llama.revamp.data.local.SystemPromptDao
-import com.example.llama.revamp.data.local.SystemPromptEntity
+import com.example.llama.revamp.data.local.dao.SystemPromptDao
+import com.example.llama.revamp.data.local.entity.SystemPromptEntity
 import com.example.llama.revamp.data.model.SystemPrompt
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.first

examples/llama.android/app/src/main/java/com/example/llama/revamp/util/GgufMetadata.kt

@@ -1,8 +1,6 @@
 package com.example.llama.revamp.util
 
-import androidx.room.TypeConverter
 import kotlinx.serialization.Serializable
-import kotlinx.serialization.json.Json
 import java.io.IOException
 
 
@@ -189,18 +187,6 @@ data class GgufMetadata(
     )
 }
 
-class GgufMetadataConverters {
-    private val json = Json { encodeDefaults = false; ignoreUnknownKeys = true }
-
-    @TypeConverter
-    fun toJson(value: GgufMetadata?): String? =
-        value?.let { json.encodeToString(GgufMetadata.serializer(), it) }
-
-    @TypeConverter
-    fun fromJson(value: String?): GgufMetadata? =
-        value?.let { json.decodeFromString(GgufMetadata.serializer(), it) }
-}
-
 /**
  * Numerical codes used by `general.file_type` (see llama.cpp repo's `constants.py`).
  * The `label` matches what llama‑cli prints.