feat: 添加新的 Sakai Vue 布局和样式，重构基础样式，更新 README，调整插件配置

src/plugins/primevue.ts

@@ -5,8 +5,10 @@
 import Aura from '@primevue/themes/aura';
 import zhCN from 'primelocale/zh-CN.json';
 import PrimeVue from 'primevue/config';
+import StyleClass from 'primevue/styleclass';
 
 export function install({ app }: { app: import('vue').App<Element> }) {
+  app.directive('styleclass', StyleClass);
   app.use(PrimeVue, {
     locale: {
       ...zhCN['zh-CN'],