feat: sync full workspace including web modules, docs, and configurations to Gitea

Optimized the root .gitignore to exclude virtual environments, node modules,
and temp folders to ensure clean and lightweight version tracking.

Co-authored-by: Cursor <cursoragent@cursor.com>

AI-Arco-Design-Themes-Demos-complete/flat/nodes/n141.json

@@ -0,0 +1,18 @@
+{
+  "bbox": {
+    "height": 40,
+    "left": 8,
+    "top": 4,
+    "width": 204
+  },
+  "children": [
+    "n140"
+  ],
+  "height": "492px",
+  "nodeId": "n141",
+  "originalClass": "arco-menu arco-menu-light arco-menu-vertical",
+  "selector": "div.arco-menu-inner > div.arco-menu-item:nth-of-type(1)",
+  "styleId": "style_20",
+  "tag": "div",
+  "width": "220px"
+}