[frontend] Complete Reports e2e tests (#5648)

[marieflorescontact]

Proposed changes

• Add a test case to add entities in a Report

Related issues

• Implement test automation for CRUD #5648

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 67.41%. Comparing base (0ca75db) to head (90f150d).
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #6927   +/-   ##
=======================================
  Coverage   67.41%   67.41%           
=======================================
  Files         561      561           
  Lines       68541    68541           
  Branches     5713     5715    +2     
=======================================
+ Hits        46205    46210    +5     
+ Misses      22336    22331    -5     

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