fix: Gitea Traefik routing and connection pool optimization

- Remove middleware reference from Gitea Traefik labels (caused routing issues)
- Optimize Gitea connection pool settings (MAX_IDLE_CONNS=30, authentication_timeout=180s)
- Add explicit service reference in Traefik labels
- Fix intermittent 504 timeouts by improving PostgreSQL connection handling

Fixes Gitea unreachability via git.michaelschiemer.de

scripts/maintenance/bootstrap-discovery.php

@@ -19,7 +19,7 @@ use App\Framework\Discovery\Storage\DiscoveryStorageService;
 use App\Framework\Filesystem\FileScanner;
 use App\Framework\Filesystem\FileSystemService;
 use App\Framework\Logging\NullLogger;
-use App\Framework\Reflection\CachedReflectionProvider;
+use App\Framework\ReflectionLegacy\CachedReflectionProvider;
 
 echo "🚀 Bootstrapping Discovery System...\n\n";
 $totalStart = microtime(true);