Enable/Disable analytics based on user consent

[andracc]

Resolves #3410

---

This change is 

[codecov]

Codecov Report

Attention: Patch coverage is 50.00000% with 26 lines in your changes missing coverage. Please review.

Project coverage is 74.47%. Comparing base (5251099) to head (4f8f7c2).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
Backend/Otel/OtelKernel.cs	52.17%	0 Missing and 11 partials ⚠️
...c/components/AnalyticsConsent/AnalyticsConsent.tsx	0.00%	9 Missing ⚠️
src/components/App/AppLoggedIn.tsx	0.00%	4 Missing ⚠️
src/components/UserSettings/UserSettings.tsx	66.66%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3467      +/-   ##
==========================================
- Coverage   74.65%   74.47%   -0.19%     
==========================================
  Files         285      286       +1     
  Lines       10999    11035      +36     
  Branches     1338     1345       +7     
==========================================
+ Hits         8211     8218       +7     
- Misses       2404     2429      +25     
- Partials      384      388       +4     

Flag	Coverage Δ
backend	83.66% <66.66%> (+0.04%)	⬆️
frontend	66.28% <21.05%> (-0.39%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.