Update usergroup archived at value before syncing to firebase

[tnagorra]

Depends on

• Add properties to user model mapswipe-firebase#39

Changes

• Fix issue with getting user data from firebase
• Make logs more verbose when pulling data for user and usergroup membership
• Fix "archived at" value when pushing usergroup data to firebase

This PR doesn't introduce any:

• temporary files, auto-generated files or secret keys
• n+1 queries
• flake8 issues
• print
• typos
• unwanted comments

This PR contains valid:

• tests
• permission checks (tests here too)
• translations

[codecov]

Codecov Report

❌ Patch coverage is 90.47619% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 80.30%. Comparing base (9e0d748) to head (6972d1e).
⚠️ Report is 6 commits behind head on develop.
✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
apps/contributor/firebase/utils.py	77.77%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #135      +/-   ##
===========================================
+ Coverage    80.27%   80.30%   +0.03%     
===========================================
  Files          176      176              
  Lines         8877     8892      +15     
  Branches       799      800       +1     
===========================================
+ Hits          7126     7141      +15     
  Misses        1457     1457              
  Partials       294      294              

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