Add Prettier config and update code style

.prettierrc.cjs

@@ -0,0 +1,17 @@
+module.exports = {
+  singleQuote: true, // 使用单引号
+  printWidth: 100,
+  tabWidth: 2,
+  useTabs: false,
+  semi: false,
+  vueIndentScriptAndStyle: true,
+  quoteProps: 'as-needed',
+  bracketSpacing: true,
+  arrowParens: 'always',
+  insertPragma: false,
+  requirePragma: false,
+  trailingComma: 'es5',
+  proseWrap: 'never',
+  htmlWhitespaceSensitivity: 'strict',
+  endOfLine: 'auto'
+}

app.vue

@@ -8,5 +8,4 @@
 </template>
 
 <script setup lang="ts">
-import zhCn from 'element-plus/es/locale/lang/zh-cn'
 </script>

composables/states.ts

@@ -13,6 +13,7 @@ export const useToken = () =>
     vipLevel: number | undefined,
     sex: number | undefined,
   }
+  /** 用户信息 */
   export const useUserInfo = () => useState<UserInfo>('userInfo', () => {
     return {
       nickname: '',