Add end-to-end tests for Graph Explorer, History, Orchestrator, and Project features

- Implemented E2E tests for code relationship visualization in Graph Explorer.
- Added tests for archived session management in History, including search, filter, restore, and delete functionalities.
- Created tests for workflow orchestration in Orchestrator, covering node creation, connection, deletion, and workflow management.
- Developed tests for project statistics and timeline visualization in Project, including error handling and internationalization checks.

ccw/docs-site/.docusaurus/site-metadata.json

@@ -12,9 +12,9 @@
       "name": "@docusaurus/plugin-content-pages",
       "version": "3.9.2"
     },
-    "docusaurus-plugin-sitemap": {
+    "docusaurus-plugin-debug": {
       "type": "package",
-      "name": "@docusaurus/plugin-sitemap",
+      "name": "@docusaurus/plugin-debug",
       "version": "3.9.2"
     },
     "docusaurus-plugin-svgr": {