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/n125.json

@@ -0,0 +1,13 @@
+{
+  "_innerHTML": "<svg style=\"width:14px;height:14px;display:inline-block;stroke:rgb(134, 144, 156);stroke-width:4px;color:rgb(134, 144, 156);font-size:14px;font-family:Inter, Helvetica, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, 微软雅黑, Arial, sans-serif;font-weight:500;vertical-align:-2px;overflow:hidden;visibility:visible\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"4\" viewBox=\"0 0 48 48\" width=\"1em\" height=\"1em\" class=\"arco-icon arco-icon-down\"><path d=\"M39.6 17.443 24.043 33 8.487 17.443\"></path></svg>",
+  "bbox": {
+    "height": 24,
+    "left": 360,
+    "top": 16,
+    "width": 64
+  },
+  "nodeId": "n125",
+  "originalClass": "[object SVGAnimatedString]",
+  "selector": "div.arco-breadcrumb > div.arco-breadcrumb-item:nth-of-type(3)",
+  "tag": "svg"
+}