Add automatic context propertie for site_url and title

Attach status view to event model admin
Link from admin start page
Customize admin interface headers
Update translations

This is the base for custom admin views (with admin design and permission checking)
Replace default admin site with custom admin site in AKModel
Use custom admin index template & apply first basic change
Introduce custom admin base template (including bootstrap loading)
Introduce Mixin for AdminViews

Benjamin Hättasch authored 4 years ago and Nadja Geisler committed 4 years ago

Add django-registration-redux dependency
Adapt settings and urls
Add view logged-in users to either proceed to the backend or logout

Nadja Geisler authored 4 years ago and Benjamin Hättasch committed 4 years ago

add djangorestframework
add serializers for select models
create api urls
extend EventSlugMixin to work for list and create methods
create list and retrieve viewsets for select models
include AKModel URLS into main app

Improve blank and unique constraints of model:
- allow blank starting times of slotes to store durations before scheduling and adapt string representation
- change unique constraint from name and shortname of AK to unique for each event only
Implement handling of tags for submission and update (auto-creation) by using a semicolon-separated text file instead of multiple choice field
Implement handling of durations for submission
Automatically generate short name
Use different forms for submission and update
Use special adapted template for AK updates instead of submission template
Fix EventSlugMixin for POST requests

Create mixin (FilterByEventSlugMixin) to handle even slug parsing in generic views
Add submission url config
Include submission urls in central url config
Add index view for submissions