Refactor Crawl4AI Assistant: Rename Schema Builder to Click2Crawl, update UI elements, and remove deprecated files

- Updated overlay.css to add gap in titlebar.
- Deleted schemaBuilder_v1.js and associated zip files (v1.0.0 to v1.2.0).
- Modified index.html to reflect new Click2Crawl feature and updated descriptions.
- Updated manifest.json to include new JavaScript files for Click2Crawl and markdown extraction.
- Refined popup styles and HTML to align with new feature names and functionalities.
- Enhanced user instructions and tooltips to guide users on the new Click2Crawl and Markdown Extraction features.

.claude/settings.local.json

@@ -20,7 +20,8 @@
       "Bash(docker logs:*)",
       "Bash(curl:*)",
       "Bash(docker compose:*)",
-      "Bash(./test-final-integration.sh:*)"
+      "Bash(./test-final-integration.sh:*)",
+      "Bash(mv:*)"
     ]
   },
   "enableAllProjectMcpServers": false