Add player auth activity enrichment setting per game

[tudddorrr]

Enrichment setting

• New playerAuthActivityEnrichment boolean on the Game entity, defaulting to false
• Added via migration AddPlayerAuthActivityEnrichmentColumn

Activity logging

• buildPlayerAuthActivity now includes userAgent and ip in the activity extra only when the game has opted in
• Merge route updated to use buildPlayerAuthActivity and populate the player's game relation after fork

Dashboard settings

• Protected game settings endpoint returns playerAuthActivityEnrichment
• Game update endpoint accepts and persists the new playerAuthActivityEnrichment field

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.48%. Comparing base (2bc97a2) to head (40b3fe1).
⚠️ Report is 2 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #1066      +/-   ##
===========================================
- Coverage    98.49%   98.48%   -0.02%     
===========================================
  Files          488      488              
  Lines         7837     7840       +3     
  Branches      1027     1029       +2     
===========================================
+ Hits          7719     7721       +2     
  Misses          49       49              
- Partials        69       70       +1     

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