Refactor main
Small refactor.
- Rename
JSONImportFormtoJSONScheduleImportForm, as we want to add more json import forms - In
is_event_coveredcheck all blocks if they cover the event, not just the first - Add more docstrings and comments
- Move
merge_blocksout ofEventclass as it is independent of the event - Use
roundinstead ofintfor duration calculation - If no Default Slots exist, use
uniform_time_slotsfor discretization