More Test Coverage and added support for unauth access

[DarrellRichards]

Summary

Changes made

How to test

• npm run lint
• npm run typecheck
• npm run test
• npm run build

Prisma / schema impact

• No schema changes
• Schema updated and migration included

Checklist

• Documentation updated if needed
• No secrets or local-only config committed
• Screenshots included for UI changes when helpful

[codecov]

Codecov Report

❌ Patch coverage is 96.42857% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 59.61%. Comparing base (844785d) to head (5d896a4).

Files with missing lines	Patch %	Lines
src/app/api/leagues/[leagueId]/landing/route.ts	92.30%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##             main       #4       +/-   ##
===========================================
- Coverage   85.94%   59.61%   -26.33%     
===========================================
  Files           2        7        +5     
  Lines         185      525      +340     
  Branches       58      181      +123     
===========================================
+ Hits          159      313      +154     
- Misses         24      165      +141     
- Partials        2       47       +45     

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