* feat:start and last day of month helper function
* feat: start and last day of week helper function
* feat: weekday and everyday interval helper function
* feat: calendar date formater helper function
* feat: monthly calendar view , feat: weekend date toggle, feat: calendar month and year picker
* feat: monthly , weekly view and weekend toggle
* feat: drag and drop added in calendar view
* fix: drag and drop mutation fix
* chore: refactoring , feat: calendar view option added
* fix: calendar view menu fix
* style: calendar view style improvement
* style: drag and drop styling
* fix:week day format fix
* chore: calendar constant added
* feat: calendar helper function added
* feat: month and year picker, month navigator, jump to today funtionality added
* feat: weekly navigation and jump to today fix, style: month year picker fix
---------
Co-authored-by: Aaryan Khandelwal <aaryankhandu123@gmail.com>
