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/n270.json

@@ -0,0 +1,13 @@
+{
+  "_innerHTML": "<svg style=\"width:14px;height:14px;display:inline-block;stroke:rgb(78, 89, 105);stroke-width:4px;color:rgb(78, 89, 105);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:400;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-download\"><path d=\"m33.072 22.071-9.07 9.071-9.072-9.07M24 5v26m16 4v6H8v-6\"></path></svg>",
+  "bbox": {
+    "height": 16,
+    "left": 936,
+    "top": 320,
+    "width": 56
+  },
+  "nodeId": "n270",
+  "originalClass": "[object SVGAnimatedString]",
+  "selector": "div.arco-table-content-inner > table > thead > tr.arco-table-tr > th.arco-table-th:nth-of-type(4) > div.arco-table-th-item > span.arco-table-th-item-title",
+  "tag": "svg"
+}