Introduce admin action
Add function to find AKs without availabilities to event model
Link new action on view of AKs requiring special attention
Minor design improvements
This implements the final part of #145

This implements first part of #145

Implements #147

Implements #146
Show: AKs with comments, AK wishes with slots, AKs without availabilities, AKs without slots

Benjamin Hättasch authored 3 years ago and Nadja Geisler committed 3 years ago

Additionally fix wrong app installed check for ak detail link (should be AKSubmission, not AKScheduling)

Additionally fix wrong app installed check for ak detail link (should be AKSubmission, not AKScheduling)