[frontend/backend] add User and Group in context activity filters values (#7101)

[Archidoit]

issue: #7101

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 67.58%. Comparing base (e2c647f) to head (204012b).
Report is 3 commits behind head on master.

❗ Current head 204012b differs from pull request most recent head 6acb8fb

Please upload reports for the commit 6acb8fb to get more accurate results.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #7150      +/-   ##
==========================================
+ Coverage   67.52%   67.58%   +0.06%     
==========================================
  Files         561      561              
  Lines       68855    68753     -102     
  Branches     5843     5839       -4     
==========================================
- Hits        46494    46469      -25     
+ Misses      22361    22284      -77     

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