Disable admin toggling for self as admin or superadmin

[jng34]

Fixes #2043

What changes did you make and why did you make them ?

• added profile icon and bold text of currently logged in user in all searches
• disabled toggling of admin status for logged in users who are admins and superadmins

Screenshots of Proposed Changes Of The Website (if any, please do not screen shot code changes)

Visuals before changes are applied

Visuals after changes are applied