fix: fix duplicate endpoint warning:

UserWarning: Duplicate Operation ID list_models_v1_models_get for function list_models at /app/openrag/routers/openai.py
  warnings.warn(message, stacklevel=1)

Author: Ahmath-Gadji

openrag/api.py

@@ -214,16 +214,15 @@ def get_version():
 
 app.include_router(tools_router, prefix="/v1", tags=[Tags.TOOLS])
 
-if WITH_OPENAI_API:
-    # Mount the openai router
+# Mount openai router if either OpenAI API or Chainlit UI is enabled (chainlit uses openai api endpoints)
+if WITH_OPENAI_API or WITH_CHAINLIT_UI:
     app.include_router(openai_router, prefix="/v1", tags=[Tags.OPENAI])
 
 if WITH_CHAINLIT_UI:
     # Mount the default front
     from chainlit.utils import mount_chainlit
 
     mount_chainlit(app, "./app_front.py", path="/chainlit")
-    app.include_router(openai_router, prefix="/v1", tags=[Tags.OPENAI])  # cause chainlit uses openai api endpoints
 
 if __name__ == "__main__":
     if config.ray.serve.enable: