[backend/frontend] improve organization sharing (#4538)

[marieflorescontact]

Proposed changes

• improve orga sharing: No restriction if no orga platform
• • 3 updates
• • 3 raw events

Related issues

• Extend authorized_member system to Cases, Groupings and Reports #4538

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 66.18%. Comparing base (a73a239) to head (fbb9d98).
Report is 7 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #8301      +/-   ##
==========================================
- Coverage   66.19%   66.18%   -0.01%     
==========================================
  Files         597      597              
  Lines       60396    60375      -21     
  Branches     6207     6209       +2     
==========================================
- Hits        39978    39959      -19     
+ Misses      20418    20416       -2     

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[aHenryJard]

Tested locally, all good for me. Tested with both a plateform orga and no platform orga setup, and with a user that is in "another" organization.