* Shared link expiry date code implementation
* test case updated
* removed unsed code
* design changes as per the new design of Share dialog
* test cases modification as per new design changes
* placeholder modified for expiration date
* look and feel changes for share dialog as per Shane comments
* boolean name changed as per naming convention
* review comments addressed
* review comments addressed
* type specified for node object
* linting corrections
* resolved nested ternary date operation into an independent statement
* review comments addressed
* used date-fns instead of moment.js in code as well as in test cases
* review comments for date-fns addressed
* removed extra line
* removed extra empty lines in template
* import changes and indentation correction
* error in console resolved which was occuring after selecting date and time
* used mat-datepicker instead of mat-datetimepicker
* package-lock.json file updated for date-fns implementation
* made type 'date' as default and removed the settings coming from the ACA
* unit test case modifications as per calender changes
* e2e modifications as per new calendar component
