* add Travel Schedule modal
* UI to list schedules
* set shouldDirty
* add backend to add new travelSchedule
* implement deleting a schedule
* check if schedule is overlapping
* WIP
* fix finding overlapping travel schedule
* only use travelSchedule when default availability is used
* adjust date overrides to timezone schedule
* first version of changeTimeZone cron job
* fix tests by adding travelSchedules
* fixes for cron job api call
* improve unit tests
* add migration
* fix type error
* fix collective-scheduling test
* clean up cron job
* code clean up
* code clean up
* show timezone from travel schedule for date override
* add date override tests
* show tz on date override only in default schedule
* fix deleting old schedules
* minor fixes in cron api handler
* code clean up
* code clean up from feedback
* fix asia/kalkota comment
* fix dark mode
* fix start and end date conversion to utc
* add first unit test for travel schedules
* Fix modal render issue
* show timezone city wtihout _
* fix dark more for datepicker
* reset values after closing dialog
* remove session from middleware
* exit loop early once schedule is found
* fix type error
* add getTravelSchedules handler
* clean up DatePicker
* fix type error
* code clean up
* code clean up
* add indexes
* use deleteMany
* fix icons
---------
Co-authored-by: CarinaWolli <wollencarina@gmail.com>
Co-authored-by: Alex van Andel <me@alexvanandel.com>
Co-authored-by: Joe Au-Yeung <65426560+joeauyeung@users.noreply.github.com>
