Add Shows to API
Contains all shows of the radio station.
Aspects
- Title (like 'Sternradio')
- Subtitle
- Description
- Image
- Categories
- Tags
- Regular onair scheme (analogously '1. and 3. sunday of month'
- Regular repetition rules (analogously 'same day at 18 pm')
- Next confirmed broadcasts (next airtime datetimes)
- Last playdates (including channels)