* 'Tag' management
Fixes#83
* Add for ManufacturerPart, SupplierPart
* Add tags for StockLocation, StockItem
* fix serializer definition
* add migrations
* update pre-commit
* bump dependencies
* revert updates
* set version for bugbear
* remove bugbear
* readd bugbear remove isort
* and remove bugbear again
* remove bugbear
* make tag fields not required
* add ruleset
* Merge migrations
* fix migrations
* add unittest for detail
* test tag add
* order api
* reduce database access
* add tag modification test
* use overriden serializer to ensuer the manager is always available
* fix typo
* fix serializer
* increae query thershold by 1
* move tag serializer
* fix migrations
* content_types are changing between tests - removing them
* remove unneeded fixture
* Add basic docs
* bump API version
* add api access to the docs
* add python code
* Add tags to search and filters for all models
