Add trafficlight feedback

[MaHaWo]

todo...

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 57.77027% with 125 lines in your changes missing coverage. Please review.

Project coverage is 31.97%. Comparing base (f865b17) to head (133d3de).
Report is 8 commits behind head on main.

Files with missing lines	Patch %	Lines
...rontend/src/lib/components/ChildrenFeedback.svelte	0.00%	75 Missing and 1 partial ⚠️
...omponents/DataDisplay/DetailedFeedbackModal.svelte	0.00%	28 Missing and 1 partial ⚠️
mondey_backend/src/mondey_backend/routers/users.py	65.71%	12 Missing ⚠️
...end/src/lib/components/ChildrenRegistration.svelte	0.00%	3 Missing ⚠️
...ondey_backend/src/mondey_backend/routers/scores.py	97.75%	2 Missing ⚠️
frontend/src/lib/components/ChildrenGallery.svelte	0.00%	1 Missing ⚠️
frontend/src/lib/components/MilestoneGroup.svelte	0.00%	1 Missing ⚠️
frontend/src/lib/stores/componentStore.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #183      +/-   ##
==========================================
+ Coverage   29.99%   31.97%   +1.98%     
==========================================
  Files          99      104       +5     
  Lines        3237     3543     +306     
  Branches       87       91       +4     
==========================================
+ Hits          971     1133     +162     
- Misses       2194     2334     +140     
- Partials       72       76       +4     

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[sonarcloud]

Quality Gate failed

Failed conditions
C Reliability Rating on New Code (required ≥ A)

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