Andy

Results 2 issues of Andy

Fixes #13102 **Outline of Solution** Replaces accountRequestEmail with the requesters googleId and add some extra information. Gets the googleId via an admin search with accountRequestEmail as the searchKey. ![new_reject_with_reason](https://github.com/TEAMMATES/teammates/assets/128531452/d949bcf7-a4aa-495d-a7a7-086a8f5ec41c) If...

Fixes #13066 **Outline of Solution** The "Add Instructor" and "Add Instructors" buttons now create account requests and pushes them to accountReqs for account-request-table to manage. Removed the results table, some...