* Greenfield: Refactor app endpoints
- Do not change unset data
- Clean up difference between request (template) and data (items/perks)
- Add missing properties (form id and custom tip percentage)
- Update docs
* Revert ToSettings changes in GreenfieldAppsController
* Apps: Make app name the default title
Successor of #5762 with a way simpler approach. Allows the user-facing title to be set, but defaults it to the app name instead of "Tea shop".
* Test fixes
* Plugins can now build apps
* fix tests
* fixup
* pluginize existing apps
* Test fixes part 1
* Test fixes part 2
* Fix Crowdfund namespace
* Syntax
* More namespace fixes
* Markup
* Test fix
* upstream fixes
* Add plugin icon
* Fix nullable build warnings
* allow pre popualting app creation
* Fixes after merge
* Make link methods async
* Use AppData as parameter for ConfigureLink
* GetApps by AppType
* Use ConfigureLink on dashboard
* Rename method
* Add properties to indicate stats support
* Property updates
* Test fixes
* Clean up imports
* Fixes after merge
---------
Co-authored-by: Dennis Reimann <mail@dennisreimann.de>
