* Added a clear/reset button in InternalDateInput to reset/unschedule events
* Added clearable prop to <InternalDateInput /> and fixed some design mistakes
* Removed unnecessary code that was used during debugging
* Replaced button with <MenuItem /> component
* Fixed null date in ObjectFilterDropdownDateSearchInput
* Moved clear context call from DateInput to DateFieldInput
* Removed useless props
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Co-authored-by: Lucas Bordeau <bordeau.lucas@gmail.com>