- replace uni-popup/uni-icons with Vant van-popup/van-icon in AgreePopup
- switch markdown rendering to vue3-markdown-it from zero-markdown-div
- remove unused AgreePopup demo, styles, README and image assets
- refactor login page to use Tailwind utilities instead of legacy SCSS
- replace uni.showToast with auto-imported vant showToast, add global type definition
- update package dependencies and refresh yarn.lock
- clean up unused uni-app specific imports and code
- replace uni-ui drawer and icon components with Vant equivalents
- add unplugin-auto-import and unplugin-vue-components to Vite config
- update project dependencies to compatible versions
- generate auto-import and component type declaration files
- clean up deprecated imports and commented code in home page components
- fix App.vue to use lowercase router-view and script setup
