Various router and auth fixes

[stephen-riggs]

• Add data collection groups finding to session_control so it can be accessed by client
• Move the default destination determination to new file and require token in it to avoid defaulting to client token
• Adjust the model for failed posts to match the client
• Fix log on failed posts

[codecov]

Codecov Report

❌ Patch coverage is 35.29412% with 33 lines in your changes missing coverage. Please review.
✅ Project coverage is 33.93%. Comparing base (8c5718e) to head (d4573e1).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #656      +/-   ##
==========================================
+ Coverage   33.86%   33.93%   +0.06%     
==========================================
  Files          92       93       +1     
  Lines       11217    11231      +14     
  Branches     1474     1474              
==========================================
+ Hits         3799     3811      +12     
- Misses       7288     7290       +2     
  Partials      130      130              

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