Reorganize miniapp menu and fix legacy prototype React globals.

Move 安全培训扫码 under 小羚羚小程序 in the sidebar, eager-inject window.React before legacy page imports, and keep the sync script aligned with both behaviors.

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

src/common/oneosWebLegacy/legacyGlobals.ts

@@ -16,3 +16,6 @@ export function ensureOneosWebLegacyGlobals(): void {
   window.ReactDOM = ReactDOM;
   window.antd = antd;
 }
+
+// Legacy jsx 可能在模块顶层使用 React.createElement，须在页面 import 之前完成注入。
+ensureOneosWebLegacyGlobals();