caching
fun <ObjectType, IdType, InputType> WriteCRUDRepo<ObjectType, IdType, InputType>.caching(kvCache: KVCache<IdType, ObjectType>, scope: CoroutineScope, locker: SmartRWLocker = SmartRWLocker(), idGetter: (ObjectType) -> IdType): WriteCRUDCacheRepo<ObjectType, IdType, InputType>(source)