Fix missing dependencies in test_schemas.py

Signed-off-by: Mihai Criveti <[email protected]>

Author: crivetimihai

tests/unit/mcpgateway/test_schemas.py

@@ -11,7 +11,8 @@
 
 import json
 import os
-from datetime import datetime
+from datetime import datetime, timedelta
+from unittest.mock import Mock
 
 import pytest
 from pydantic import ValidationError
@@ -44,6 +45,19 @@
     ToolResult,
 )
 
+from mcpgateway.schemas import (
+    EventMessage,
+    AdminToolCreate,
+    AdminGatewayCreate,
+    ServerCreate,
+    ServerUpdate,
+    ServerRead,
+    ServerMetrics,
+    StatusToggleRequest,
+    StatusToggleResponse,
+    ListFilters,
+)
+
 PROTOCOL_VERSION = os.getenv("PROTOCOL_VERSION", "2025-03-26")