Introduces a comprehensive set of ObjectBox entities to support local storage and management of stock picking data.
This includes:
* `StockPickingRecordEntity`: The primary entity for stock picking records, encompassing various attributes and relations.
* Related entities: `StockPickingCompanyEntity`, `StockPickingPartnerEntity`, `StockPickingLocationEntity`, and `StockPickingTypeEntity` for associated data.
* Move entities: `MoveLineWithoutPackageEntity` and `MoveWithoutPackageEntity` for detailed product movements within a picking record, including relations to product data.
These entities enable efficient local data persistence and querying for stock picking operations.