[frontend] Entity type filter value selection in 'Add entities' panel (#7539)

[Archidoit]

Proposed changes

• In 'Add entities' panel, entity type filter should only display the possible values

Related issues

#7539

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 64.68%. Comparing base (d3a85de) to head (3808e41).
Report is 3 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #9084   +/-   ##
=======================================
  Coverage   64.68%   64.68%           
=======================================
  Files         620      620           
  Lines       59208    59208           
  Branches     6520     6523    +3     
=======================================
  Hits        38301    38301           
  Misses      20907    20907           

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