(code quality) run ruff rule to ban unused imports (#7313)

* remove unused imports

* fix AmazonConverseConfig

* fix test

* fix import

* ruff check fixes

* test fixes

* fix testing

* fix imports

litellm/proxy/management_endpoints/internal_user_endpoints.py

@@ -12,11 +12,6 @@ These are members of a Team on LiteLLM
 """
 
 import asyncio
-import copy
-import json
-import re
-import secrets
-import time
 import traceback
 import uuid
 from datetime import datetime, timedelta, timezone
@@ -34,10 +29,7 @@ from litellm.proxy.management_endpoints.key_management_endpoints import (
     generate_key_helper_fn,
     prepare_metadata_fields,
 )
-from litellm.proxy.management_helpers.utils import (
-    add_new_member,
-    management_endpoint_wrapper,
-)
+from litellm.proxy.management_helpers.utils import management_endpoint_wrapper
 from litellm.proxy.utils import handle_exception_on_proxy
 
 router = APIRouter()
@@ -290,11 +282,7 @@ async def user_info(
     --header 'Authorization: Bearer sk-1234'
     ```
     """
-    from litellm.proxy.proxy_server import (
-        general_settings,
-        litellm_master_key_hash,
-        prisma_client,
-    )
+    from litellm.proxy.proxy_server import prisma_client
 
     try:
         if prisma_client is None:
@@ -810,10 +798,8 @@ async def delete_user(
     """
     from litellm.proxy.proxy_server import (
         create_audit_log_for_update,
-        duration_in_seconds,
         litellm_proxy_admin_name,
         prisma_client,
-        user_api_key_cache,
     )
 
     if prisma_client is None: