* Refactoring: Move AppItem to Client lib and use the class for item list
This makes it available for the app, which would otherwise have to replicate the model. Also uses the proper class for the item/perk list of the app models.
* Remove unused app item payment methods property
* Do not ignore nullable values in JSON
* Revert to use Newtonsoft types
* Add admin option to show item list for keypad view
* Refactor common POS Vue mixin
* Add item list to POS keypad
* Add recent transactions to cart
* Keypad: Pass tip and discount as cart does
* Keypad and cart tests
* Improve offcanvas button
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Co-authored-by: Andrew Camilleri <evilkukka@gmail.com>
* Store Branding: Refactoring and logo as favicon
- Encapsulates store branding properties into their own view model
- Uses the logo as favicon on public pages
* Refactorings
* Updates
* Add grouping feature to the PoS with Cart
* Improve UI
* Rename groups to categories
* Make it easier to select categories of the items
* Refactor TemplateEditor, use TomSelect for categories
* Prevent Vue code insertion
* Prevent empty categories
* Add label ids
* Add test case
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Co-authored-by: Dennis Reimann <mail@dennisreimann.de>
