feat: 提交多个新UI组件模块spec和相关属性设定，包括卡片封装、渐变卡片、列式布局组件等，重写了readme.md，用于AI Coding

AI-Coding/openspec-lite/modules/vab-nav.yaml

@@ -0,0 +1,29 @@
+# Module Spec：vab-nav（顶部导航条聚合）
+
+module:
+  id: vab-nav
+  name: VabNav（顶部导航条）
+  type: ui
+  entrypoints:
+    - library/components/VabNav/index.vue
+
+public_api:
+  concept:
+    - "顶部导航聚合：左侧（Fold + Tabs/Breadcrumb），右侧（ErrorLog/Lock/Search/Notice/FullScreen/Language/Theme/Refresh/Avatar）"
+
+dependency_closure:
+  runtime:
+    - "store-routes：tab/tabMenu/routes"
+    - "vue-router：useRouter"
+    - "utils/validate：isExternal"
+    - "config：openFirstMenu"
+    - "i18n：translate()"
+    - "Element Plus：el-row/el-col/el-tabs/el-tab-pane"
+    - "Components：VabFold/VabBreadcrumb/VabErrorLog/VabLock/VabSearch/VabNotice/VabFullScreen/VabLanguage/VabTheme/VabRefresh/VabAvatar"
+
+acceptance:
+  - "layout='comprehensive' 时显示顶部 tabs，否则显示面包屑（hidden-xs-only）"
+  - "点击 tab：外链 window.open；否则（openFirstMenu=true）跳 redirect 或自身"
+
+pitfalls:
+  - "强依赖多组件与 routesStore 输出结构；抽取时必须把依赖组件闭包一起带走"