Implement backup and restore for new theme types

data/database/src/main/java/de/mm20/launcher2/database/entities/ColorsEntity.kt

@@ -2,11 +2,15 @@ package de.mm20.launcher2.database.entities
 
 import androidx.room.Entity
 import androidx.room.PrimaryKey
+import de.mm20.launcher2.serialization.UUIDSerializer
+import kotlinx.serialization.Contextual
+import kotlinx.serialization.Serializable
 import java.util.UUID
 
+@Serializable
 @Entity(tableName = "Theme")
 data class ColorsEntity(
-    @PrimaryKey val id: UUID,
+    @Serializable(with = UUIDSerializer::class) @PrimaryKey val id: UUID,
     val name: String,
 
     val corePaletteA1: Int?,

data/database/src/main/java/de/mm20/launcher2/database/entities/ShapesEntity.kt

@@ -2,11 +2,14 @@ package de.mm20.launcher2.database.entities
 
 import androidx.room.Entity
 import androidx.room.PrimaryKey
+import de.mm20.launcher2.serialization.UUIDSerializer
+import kotlinx.serialization.Serializable
 import java.util.UUID
 
+@Serializable
 @Entity(tableName = "Shapes")
 data class ShapesEntity(
-    @PrimaryKey val id: UUID,
+    @Serializable(with = UUIDSerializer::class) @PrimaryKey val id: UUID,
     val name: String,
 
     val baseShape: String,

data/database/src/main/java/de/mm20/launcher2/database/entities/TransparenciesEntity.kt

@@ -2,11 +2,14 @@ package de.mm20.launcher2.database.entities
 
 import androidx.room.Entity
 import androidx.room.PrimaryKey
+import de.mm20.launcher2.serialization.UUIDSerializer
+import kotlinx.serialization.Serializable
 import java.util.UUID
 
+@Serializable
 @Entity(tableName = "Transparencies")
 data class TransparenciesEntity(
-    @PrimaryKey val id: UUID,
+    @Serializable(with = UUIDSerializer::class) @PrimaryKey val id: UUID,
     val name: String,
 
     val background: Float?,

data/database/src/main/java/de/mm20/launcher2/database/entities/TypographyEntity.kt

@@ -2,11 +2,14 @@ package de.mm20.launcher2.database.entities
 
 import androidx.room.Entity
 import androidx.room.PrimaryKey
+import de.mm20.launcher2.serialization.UUIDSerializer
+import kotlinx.serialization.Serializable
 import java.util.UUID
 
+@Serializable
 @Entity(tableName = "Typography")
 data class TypographyEntity(
-    @PrimaryKey val id: UUID,
+    @Serializable(with = UUIDSerializer::class) @PrimaryKey val id: UUID,
     val name: String,
 
     val fonts: String? = null,