fix(store): 修复本地存储数据解析异常

- 在 app.js 和 user.js 中添加对本地存储数据的异常处理
- 当解析本地存储数据失败时，移除相关存储项，避免无限错误提示- 优化了数据获取逻辑，提高代码可读性和健壮性

src/store/modules/app.js

@@ -2,7 +2,18 @@ import Cookies from 'js-cookie'
 
 
 const getDefaultState = () => {
-  const app = localStorage.getItem('app') && JSON.parse(localStorage.getItem('app'))
+
+  const appData = localStorage.getItem('app')
+  let app = null
+  if (appData) {
+    try {
+      app = JSON.parse(appData)
+    } catch (e) {
+      console.error('Failed to parse app state from localStorage, it might be corrupted:', e)
+      localStorage.removeItem('app')
+    }
+  }
+
   return {
     sidebar: {
       opened: Cookies.get('sidebarStatus') ? !!+Cookies.get('sidebarStatus') : true,

src/store/modules/user.js

@@ -8,7 +8,16 @@ import Layout from '@/layout'
 import ParentView from '@/components/ParentView'
 
 const getDefaultState = () => {
-  const store = localStorage.getItem('store') && JSON.parse(localStorage.getItem('store'))
+  const storeData = localStorage.getItem('store')
+  let store = null
+  if (storeData) {
+    try {
+      store = JSON.parse(storeData)
+    } catch (e) {
+      console.error('Failed to parse user state from localStorage, it might be corrupted:', e)
+      localStorage.removeItem('store')
+    }
+  }
   return {
     token: store ? store.token  : '',
     shareToken: store ? store.shareToken  : '',