refactor: remove unused dashboard components and views

src/App.vue

@@ -170,23 +170,18 @@
 
 <script setup>
 import {
-  mdiAccountGroup,
   mdiBellOutline,
   mdiCalendarOutline,
-  mdiChartBoxOutline,
   mdiClose,
   mdiCloseCircle,
   mdiCog,
-  mdiDomain,
   mdiFileDocumentOutline,
   mdiFileTreeOutline,
   mdiHome,
   mdiHomeCityOutline,
-  mdiMenu,
   mdiPlusCircle,
   mdiSchoolOutline,
   mdiTableEdit,
-  mdiViewDashboardVariant,
 } from '@mdi/js'
 import { computed, onBeforeUnmount, onMounted, ref, watch } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
@@ -230,18 +225,11 @@ const _fixedMenuItems = [
 // 範例選單（用於 tab 顯示名稱的保底資料）
 const _menuItemsExample = [
   { title: '首頁', icon: mdiHome, path: '/' },
-  { title: '工作台', icon: mdiViewDashboardVariant, path: '/dashboard' },
-  { title: '分析頁', icon: mdiChartBoxOutline, path: '/analysis' },
   {
     title: '設定',
     icon: mdiCog,
     path: '/settings',
     navigable: false,
-    subItems: [
-      { title: '角色管理', icon: mdiAccountGroup, path: '/role-management' },
-      { title: '選單管理', icon: mdiMenu, path: '/menu-management' },
-      { title: '部門管理', icon: mdiDomain, path: '/dept-management' },
-    ],
   },
   ..._fixedMenuItems,
 ]