feat: Implement tournament schedule tab and fix E2E tests (#27)

## Summary

This PR implements the tournament schedule tab functionality and fixes all remaining E2E test failures.

### Changes Included

1. **Tournament Schedule Feature**
   - Added tournament schedule page at `/admin/tournaments/[id]/schedule`
   - Implemented "Generate Schedule" button functionality
   - Added schedule generation logic for round-robin tournaments

2. **E2E Test Fixes**
   - Fixed database connection issues in production builds
   - Improved test reliability with better error handling and debugging
   - Updated test infrastructure to use environment variables instead of hardcoded values

3. **CI/CD Updates**
   - Added E2E test job to PR workflow
   - Configured tests to run against development database
   - Moved database password to Gitea secrets

4. **Code Quality**
   - Removed hardcoded passwords from codebase
   - Improved Prisma client configuration
   - Enhanced authentication and navigation components

### Test Results
All 16 E2E test scenarios are now passing:
- Authentication tests: ✅
- Registration tests: ✅
- Tournament schedule tests: ✅
- Player schedule tests: ✅
- Admin navigation tests: ✅

### Database Configuration
- Tests run against `euchre_camp_dev` database
- Production builds use environment variables for database configuration
- Database password stored in Gitea secrets as `DB_PASSWORD`

### CI Pipeline
The PR workflow now includes:
1. Unit tests
2. E2E tests (using production build)
3. Version bump analysis

E2E tests must pass before PR can be merged.

Reviewed-on: #27
Co-authored-by: David Gwilliam <dhgwilliam@gmail.com>
Co-committed-by: David Gwilliam <dhgwilliam@gmail.com>

src/components/Navigation.tsx

@@ -38,12 +38,23 @@ export default function Navigation() {
     window.location.href = '/auth/login'
   }
 
+  // Determine wordmark href based on session and role
+  // If session exists but role is not yet loaded, use /rankings as default for players
+  const wordmarkHref = session 
+    ? (userRole === "club_admin" || userRole === "site_admin") 
+      ? "/admin" 
+      : "/rankings"
+    : "/";
+
   return (
     <nav className="bg-white shadow-sm">
       <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
         <div className="flex justify-between h-16">
           <div className="flex items-center">
-            <Link href="/" className="text-xl font-bold text-gray-900">
+            <Link 
+              href="/wordmark-redirect" 
+              className="text-xl font-bold text-gray-900 no-underline"
+            >
               EuchreCamp
             </Link>
             <div className="hidden md:ml-6 md:flex md:space-x-8">