refactor: move inline imports to module level (#1893)

tests/shared/test_auth_utils.py

@@ -1,5 +1,7 @@
 """Tests for OAuth 2.0 Resource Indicators utilities."""
 
+from pydantic import HttpUrl
+
 from mcp.shared.auth_utils import check_resource_allowed, resource_url_from_server_url
 
 
@@ -37,8 +39,6 @@ class TestResourceUrlFromServerUrl:
 
     def test_handles_pydantic_urls(self):
         """Should handle Pydantic URL types."""
-        from pydantic import HttpUrl
-
         url = HttpUrl("https://example.com/path")
         assert resource_url_from_server_url(url) == "https://example.com/path"