[Chore-Proxy] enforce jwt auth as enterprise feature (#5770)

* enforce prometheus as enterprise feature

* show correct error on prometheus metric when not enrterprise user

* docs promethues metrics enforced

* docs enforce JWT auth

* enforce JWT auth as enterprise feature

* fix merge conflicts

docs/my-website/docs/proxy/token_auth.md

@@ -7,11 +7,15 @@ Use JWT's to auth admins / projects into the proxy.
 
 :::info
 
-This is a new feature, and subject to changes based on feedback.
+✨ JWT-based Auth  is on LiteLLM Enterprise starting at $250/mo
+
+[Enterprise Pricing](https://www.litellm.ai/#pricing)
+
+[Contact us here to get a free trial](https://calendly.com/d/4mp-gd3-k5k/litellm-1-1-onboarding-chat)
 
-*UPDATE*: This will be moving to the [enterprise tier](./enterprise.md), once it's out of beta (~by end of April).
 :::
 
+
 ## Usage
 
 ### Step 1. Setup Proxy

litellm/proxy/auth/user_api_key_auth.py

@@ -218,6 +218,12 @@ async def user_api_key_auth(
             return await handle_oauth2_proxy_request(request=request)
 
         if general_settings.get("enable_jwt_auth", False) is True:
+            from litellm.proxy.proxy_server import premium_user
+
+            if premium_user is not True:
+                raise ValueError(
+                    f"JWT Auth is an enterprise only feature. {CommonProxyErrors.not_premium_user.value}"
+                )
             is_jwt = jwt_handler.is_jwt(token=api_key)
             verbose_proxy_logger.debug("is_jwt: %s", is_jwt)
             if is_jwt:

litellm/proxy/proxy_config.yaml

@@ -6,9 +6,3 @@ model_list:
       api_base: https://exampleopenaiendpoint-production.up.railway.app
 
 
-
-
-litellm_settings:
-  success_callback: ["gcs_bucket"]
-
-