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/tasks/extract-theme.yaml

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+# Task Template: 抽取主题系统（VabTheme + settings 主题闭包）
+
+task:
+  id: extract-theme
+  intent: "从本仓库抽取 Theme 系统到目标项目，确保事件总线 + settings theme 闭包完整"
+
+inputs:
+  required:
+    - target_project_type  # vue-cli | vite | other
+    - extraction_style     # copy-module | copy-snippet
+
+scope:
+  entrypoints:
+    - library/components/VabTheme/
+    - src/store/modules/settings.ts
+    - library/plugins/vab.ts
+    - library/styles/variables/
+
+dependency_closure_checklist:
+  runtime:
+    - "Pinia settings store 是否存在并已在入口初始化"
+    - "vab 插件是否安装（$pub/$sub/$baseLoading 注入）"
+    - "i18n translate 是否可用"
+    - "Element Plus Drawer/表单控件是否可用"
+  bundler:
+    - "settings.updateTheme() 的 require('@vab/styles/variables/vab-*-variables.module.scss') 在目标构建器中是否可用"
+  alias:
+    - "@ -> src"
+    - "@vab -> library"
+
+outputs:
+  required_sections:
+    - changed_files
+    - extracted_modules
+    - dependency_closure
+    - acceptance_commands
+    - risks
+
+acceptance:
+  - "触发 $pub('theme') 能打开 Theme Drawer"
+  - "修改主题并保存后，刷新页面主题持久化且样式变量生效"