remove serializable annotation on room entities

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

app/src/main/java/com/nextcloud/talk/data/storage/model/ArbitraryStorageNgEntity.kt

@@ -25,10 +25,8 @@ import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
 import kotlinx.android.parcel.Parcelize
-import kotlinx.serialization.Serializable
 
 @Parcelize
-@Serializable
 @Entity(tableName = "ArbitraryStorage")
 data class ArbitraryStorageNgEntity(
     @PrimaryKey @ColumnInfo(name = "accountIdentifier") var accountIdentifier: Long = 0,

app/src/main/java/com/nextcloud/talk/data/user/model/UserEntity.kt

@@ -31,11 +31,9 @@ import com.nextcloud.talk.models.json.capabilities.Capabilities
 import com.nextcloud.talk.models.json.push.PushConfigurationState
 import com.nextcloud.talk.utils.ApiUtils
 import kotlinx.android.parcel.Parcelize
-import kotlinx.serialization.Serializable
 import java.lang.Boolean.FALSE
 
 @Parcelize
-@Serializable
 @Entity(tableName = "User")
 data class UserEntity(
     @PrimaryKey(autoGenerate = true) @ColumnInfo(name = "id") var id: Long = 0,