NewGormCacheReaderWriteLF creates a GORM Cache Reader Writer supply a new item creator and a wrapper to db.Save() that first unwraps item CacheableLF to your type.

NewLazyWriterCacheLF creates a new cache and starts up its lazy db writer ticker.

EmptyCacheableLF - placeholder used as a return value if the cache can't find anything.

GormCacheReaderWriteLF is the GORM implementation of the CacheReaderWriter.

LazyWriterCacheLF This cache implementation assumes this process OWNS the database.