新增 AutoRDO 需求清洗工作台与消息中枢，迭代 OneOS V2 设计规范及租赁合同/工作台/车辆等原型，同步云效技能与导航注册；并归档一批 legacy 原型快照。

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

scripts/lease-contract-theme-skins.mjs

@@ -0,0 +1,14 @@
+/**
+ * 租赁合同主题比稿：兼容旧 import 路径，实现见 design-system/theme-variants。
+ */
+export {
+  THEME_SHOTS,
+  THEME_CATALOG,
+  OFFICIAL_THEME,
+  buildSkinCss,
+  buildAntThemeConfig,
+  buildOfficialAntTheme,
+  getThemeById,
+  resolvePalette,
+  resolvePrimary,
+} from '../src/resources/design-system/theme-variants/build-skin.mjs';