The collection of different storage interfaces that are shared by two or more components
If a storage is used by only one component, its interface should be defined in the component package, and implementations under ./plugin/storage/{db_name}/{store_type}/....
Package storage is the collection of different storage interfaces that are shared by two or more components.
If a storage is used by only one component, its interface should be defined in the component package, and implementations under ./plugin/storage/{db_name}/{store_type}/....