refactor: reorganize imports and clean up whitespace in server.py

- Moved import of AnyHttpUrl to the appropriate section for clarity
- Removed unnecessary duplicate import of urlparse
- Cleaned up whitespace for improved code readability

Author: shulkx

src/mcp/server/fastmcp/server.py

@@ -937,9 +937,10 @@ def streamable_http_app(self) -> Starlette:
             # Determine resource metadata URL
             resource_metadata_url = None
             if self.settings.auth and self.settings.auth.resource_server_url:
-                from pydantic import AnyHttpUrl
                 from urllib.parse import urlparse
 
+                from pydantic import AnyHttpUrl
+
                 # RFC 9728 §3.1: Insert /.well-known/oauth-protected-resource between host and resource path
                 # This URL will be used in WWW-Authenticate header for client discovery
                 parsed = urlparse(str(self.settings.auth.resource_server_url))
@@ -966,23 +967,24 @@ def streamable_http_app(self) -> Starlette:
 
         # Add protected resource metadata endpoint if configured as RS
         if self.settings.auth and self.settings.auth.resource_server_url:
+            from urllib.parse import urlparse
+
             from mcp.server.auth.handlers.metadata import ProtectedResourceMetadataHandler
             from mcp.server.auth.routes import cors_middleware
             from mcp.shared.auth import ProtectedResourceMetadata
-            from urllib.parse import urlparse
 
             protected_resource_metadata = ProtectedResourceMetadata(
                 resource=self.settings.auth.resource_server_url,
                 authorization_servers=[self.settings.auth.issuer_url],
                 scopes_supported=self.settings.auth.required_scopes,
             )
-            
+
             # RFC 9728 §3.1: Register route at /.well-known/oauth-protected-resource + resource path
             parsed = urlparse(str(self.settings.auth.resource_server_url))
             # Handle trailing slash: if path is just "/", treat as empty
             resource_path = parsed.path if parsed.path != "/" else ""
             well_known_path = f"/.well-known/oauth-protected-resource{resource_path}"
-            
+
             routes.append(
                 Route(
                     well_known_path,