feat: Adding unique header to studio-root

[wrt95]

Description

• Added unique header to Studio-root
• See this PR for video of full implementation

Related Issue(s)

• Create a unique header #11611

Verification

• Your code builds clean without any errors or warnings
• Manual testing done (required)
• Relevant automated test added (if you find this hard, leave it and we'll help out)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 95.24%. Comparing base (6b0343b) to head (5dab404).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #13604   +/-   ##
=======================================
  Coverage   95.24%   95.24%           
=======================================
  Files        1502     1502           
  Lines       20581    20581           
  Branches     2492     2492           
=======================================
  Hits        19603    19603           
  Misses        869      869           
  Partials      109      109           

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[framitdavid]

Tested OK.