feat: QoL MCP (#7361)

* Update mcp_component.py

* [autofix.ci] apply automated fixes

* Update mcp_component.py

* Update mcp_component.py

* making tools empty when see url is empty

* ✅ (mcp-server.spec.ts): add additional tests to ensure dropdown_str_tool is disabled and has a timeout of 30 seconds for selector wait.

* fix mcp tests

* [autofix.ci] apply automated fixes

* [autofix.ci] apply automated fixes

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: cristhianzl <cristhian.lousa@gmail.com>

src/backend/tests/unit/components/tools/test_mcp_component.py

@@ -78,9 +78,10 @@ class TestMCPToolsComponent(ComponentTestBaseWithoutClient):
         """Test build config updates when mode changes."""
         component = component_class(**default_kwargs)
         build_config = {
-            "command": {"show": False},
-            "sse_url": {"show": True},
-            "tool": {"options": [], "show": True},  # Add tool field since component uses it
+            "command": {"show": False, "value": "uvx mcp-server-fetch"},
+            "sse_url": {"show": True, "value": "http://localhost:7860/api/v1/mcp/sse"},
+            "tool": {"options": [], "show": True},
+            "mode": {"value": "Stdio"},
         }
 
         # Test switching to Stdio mode