* Bug fix for BarcodePOReceive endpoint
- Existing scan must match "stockitem" to raise an error
* bug fix: barcode.js
- Handle new return data from barcode scan endpoint
* Add barcode endpoint for allocating stock to sales order
* Improve logic for preventing over allocation of stock item to sales order
* Test for sufficient quantity
* Bump API version
* Bug fix and extra check
* Cleanup unit tests
* Add unit testing for new endpoint
* Add blank page for app sales orders docs
* Add docs for new barcode features in app
* Fix unit tests
* Remove debug statement
* Enable custom barcode support for 'manufacturerpart' model
* Adds API endpoint for scanning parts into a purchase order
* Update API version
* Activate API endpoint
* Refactor 'format_matched_response'
- Move to instance level
- Use existing mixin class
* Refactor get_supplier_part method
* Fix BarcodePOReceive serializer
* Update API version with link to PR
* Updates to fix existing unit tests
* Fix API version
* Refactor existing barcode API endpoints
- Expose fields using proper DRF serializers
- API endpoints are now self documenting
- Validation is handled by serializer models
- Serializers and endpoints are extensible
- Extended existing unit tests
* Catch errors if db not yet loaded
* Tweak unit tests