[frontend/backend] Enabled/disabled “authorized members” in form creation (#4961)

[CelineSebe]

Proposed changes

Related issues

• Management panel for Access Restriction on Knowledge Entities #4961

Checklist

• I consider the submitted work as finished
• I tested the code for its functionality
• I wrote test cases for the relevant uses case (coverage and e2e)
• I added/update the relevant documentation (either on github or on notion)
• Where necessary I refactored code to improve the overall quality

Further comments

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 65.39%. Comparing base (537ff33) to head (ebbd339).

Additional details and impacted files

@@              Coverage Diff               @@
##           release/6.5.0    #9402   +/-   ##
==============================================
  Coverage          65.38%   65.39%           
==============================================
  Files                626      626           
  Lines              60127    60127           
  Branches            6767     6771    +4     
==============================================
+ Hits               39313    39318    +5     
+ Misses             20814    20809    -5     

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