feat: rag api endpoint

backend/apps/rag/main.py

@@ -0,0 +1,23 @@
+from fastapi import FastAPI, Request, Depends, HTTPException
+from fastapi.middleware.cors import CORSMiddleware
+
+from apps.web.routers import auths, users, chats, modelfiles, utils
+from config import WEBUI_VERSION, WEBUI_AUTH
+
+
+app = FastAPI()
+
+origins = ["*"]
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=origins,
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+
+@app.get("/")
+async def get_status():
+    return {"status": True}