* Use registry.get_plugin()
- Instead of registry.plugins.get()
- get_plugin checks registry hash
- performs registry reload if necessary
* Add PluginValidationMixin class
- Allows the entire model to be validated via plugins
- Called on model.full_clean()
- Called on model.save()
* Update Validation sample plugin
* Fix for InvenTreeTree models
* Refactor build.models
- Expose models to plugin validation
* Update stock.models
* Update more models
- common.models
- company.models
* Update more models
- label.models
- order.models
- part.models
* More model updates
* Update docs
* Fix for potential plugin edge case
- plugin slug is globally unique
- do not use get_or_create with two lookup fields
- will throw an IntegrityError if you change the name of a plugin
* Inherit DiffMixin into PluginValidationMixin
- Allows us to pass model diffs through to validation
- Plugins can validate based on what has *changed*
* Update documentation
* Add get_plugin_config helper function
* Bug fix
* Bug fix
* Update plugin hash when calling set_plugin_state
* Working on unit testing
* More unit testing
* Move get_plugin_config into registry.py
* Move extract_int into InvenTree.helpers
* Fix log formatting
* Update model definitions
- Ensure there are no changes to the migrations
* Comment out format line
* Fix access to get_plugin_config
* Fix tests for SimpleActionPlugin
* More unit test fixes
2b9816d1a3