Update app.py

app.py

@@ -1,7 +1,8 @@
-from fastapi import FastAPI
+import g4f.api
+import g4f.Provider
 
-app = FastAPI()
+class Feature()
+    pass
+g4f.Provider.__map__["Feature"] = Feature
 
-@app.get("/")
-def greet_json():
-    return {"Hello": "World!"}
+app = g4f.api.create_app_with_demo_and_debug()