Fix private repo authentication and enhance debug endpoint

- Add authentication to git clone commands in CI workflows for private repo support
- Enhanced debug endpoint to test FULL movie processing pipeline (not just database)
- Debug now shows both database result AND final TMDB fallback decision
- Will reveal if TMDB API calls are working correctly for rename-first scenarios

.gitea/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
         
         # Clone the repository since Gitea runner doesn't auto-checkout
         echo "Cloning repository..."
-        git clone http://192.168.253.221:3000/jskala/NFOguard.git /tmp/repo
+        git clone http://${{ secrets.username }}:${{ secrets.token }}@192.168.253.221:3000/jskala/NFOguard.git /tmp/repo
         cp -r /tmp/repo/* .
         cp -r /tmp/repo/.* . 2>/dev/null || true
         rm -rf /tmp/repo