fix path to frontend

app/main.py

@@ -15,11 +15,6 @@ app = FastAPI(
     version="1.0.0",
 )
 
-# Mount the frontend directory as static files under /static
-FRONTEND_DIR = Path(__file__).resolve().parents[1] / "frontend"
-if FRONTEND_DIR.exists():
-    app.mount("/static", StaticFiles(directory=str(FRONTEND_DIR)), name="static")
-
 # Allow simple cross-origin requests from local development (adjust in production)
 app.add_middleware(
     CORSMiddleware,
@@ -50,7 +45,6 @@ async def health_check() -> dict[str, str]:
 @app.get("/", response_model=None)
 async def root() -> FileResponse | dict[str, str]:
     """Serve the frontend `index.html` if present, otherwise return small JSON status."""
-    index_file = FRONTEND_DIR / "index.html"
-    if index_file.exists():
-        return FileResponse(str(index_file))
-    return {"status": "ok", "message": "Frontend not found"}
+    index_file = "frontend/index.html"
+    return FileResponse(index_file)
+