15 phase 3 tournament add

backend/main.py

@@ -8,6 +8,7 @@ from core.redis import acquire_seat_lock, release_seat_lock
 from api.routers.auth import router as auth_router
 from api.routers.webhooks import router as webhooks_router
 from api.routers.tickets import router as tickets_router
+from api.routers.tournaments import router as tournaments_router
 
 app = FastAPI(title="Ticketing System API")
 
@@ -24,6 +25,7 @@ app.add_middleware(
 app.include_router(auth_router)
 app.include_router(webhooks_router)
 app.include_router(tickets_router)
+app.include_router(tournaments_router)
 
 @app.post("/api/seats/{seat_id}/lock", status_code=status.HTTP_200_OK)
 async def lock_seat(seat_id: int, user_id: int, db: AsyncSession = Depends(get_db)):