Complete main functionallity of backend and frontend.

backend/app/routes/tournaments/settings.py

@@ -0,0 +1,20 @@
+# backend/app/routes/tournaments/settings.py
+
+
+from fastapi import Depends, HTTPException
+from sqlalchemy.orm import Session
+
+from ... import crud, schemas
+from ...database import get_db
+from ...core.auth import get_current_user
+from . import router
+
+
+@router.get("/{id}/settings", response_model=schemas.TournamentSettingsResponse)
+def get_tournament(
+    id: str, db: Session = Depends(get_db), user: str = Depends(get_current_user)
+):
+    t = crud.get_tournament(db, id)
+    if not t:
+        raise HTTPException(404, "Tournament not found")
+    return t