feat(mindspace): 0630004 空间 UI、聊天连接、微信分享与 Agent 能力

含 MindSpace 三列布局与统计修复、聊天加载态与连接降级、平台页脚标记与 og:site_name 微信卡片、勾选资料删除 Agent 接口及内部话术过滤。

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

mindspace-page-sync.mjs

@@ -1,5 +1,6 @@
 import fs from 'node:fs/promises';
 import path from 'node:path';
+import { normalizeWorkspaceRelativePath } from './mindspace-pages.mjs';
 
 const PUBLIC_HTML_SKIP_DIRS = new Set([
   '.tmp-images',
@@ -10,14 +11,7 @@ const PUBLIC_HTML_SKIP_DIRS = new Set([
 ]);
 
 function normalizePublicHtmlPath(relativePath) {
-  const parts = String(relativePath ?? '')
-    .replace(/^\/+/, '')
-    .split('/')
-    .filter((part) => part && part !== '.' && part !== '..');
-  if (parts.length === 0) return '';
-  if (parts[0].toLowerCase() === 'public') return parts.join('/');
-  if (parts.length === 1 && parts[0].toLowerCase().endsWith('.html')) return `public/${parts[0]}`;
-  return parts.join('/');
+  return normalizeWorkspaceRelativePath(relativePath);
 }
 
 function titleFromRelativePath(relativePath) {