* Introduce data class to hold calendar event data
* Rename CalendarEventDevice to CalendarEntity
* Apply suggestions from code review
Co-authored-by: Martin Hjelmare <marhje52@gmail.com>
* Fix docstring on google calendar api conversion function.
* Update todoist to new calendar enttiy api, tested manually
* Add back old API for a legacy compatibility layer
* Add deprecation warning for old calendar APIs
* Fix deprecation warning
* Fix merge for missing summary #69520
* Add mypy typing for newly introduced classes
Co-authored-by: Martin Hjelmare <marhje52@gmail.com>