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/n257.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-refresh\"><path d=\"M38.837 18C36.463 12.136 30.715 8 24 8 15.163 8 8 15.163 8 24s7.163 16 16 16c7.455 0 13.72-5.1 15.496-12M40 8v10H30\"></path></svg>",
+  "bbox": {
+    "height": 841,
+    "left": 1600,
+    "top": 293,
+    "width": 145
+  },
+  "nodeId": "n257",
+  "originalClass": "[object SVGAnimatedString]",
+  "selector": "div.arco-table-content-inner > table > colgroup > col:nth-of-type(8)",
+  "tag": "svg"
+}