* feat: modified TA icon according to role
* fix: fixed icon and tooltip position
* fix: fixed failing testcase
* refactor: removed duplication
* test: added testcases to check for updated user labels
* refactor: updated variables names for clarity
* refactor: moved authorLabel selection logic to utils
---------
Co-authored-by: sohailfatima <23100065@lums.edu.pk>