fix: 恢复首页原有布局结构

首页布局恢复：
- 快捷入口：出差申请、采购申请、备货录入
- 所有应用：审批、数据统计、系统设置

应用中心精简：
- 只保留：出差申请、采购申请、数据报表、系统设置
- 删除：会议室、日程管理、报销申请、请假申请、用车申请、礼品申请、通讯录、文件中心

功能说明：
- 采购申请、备货录入、数据统计点击后提示"系统开发中"
- 系统设置包含修改密码、语言切换功能

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

frontend/src/pages/apps/index.tsx

@@ -12,15 +12,7 @@ interface AppItem {
 const apps: AppItem[] = [
   { id: '1', icon: '✈️', label: '出差申请', path: '/business-trip/apply', color: '#1677ff', description: '提交出差申请' },
   { id: '2', icon: '📝', label: '采购申请', path: '/purchase/apply', color: '#52c41a', description: '物品采购审批' },
-  { id: '3', icon: '🏠', label: '会议室', path: '/meeting-room', color: '#faad14', description: '会议室预定' },
-  { id: '4', icon: '📅', label: '日程管理', path: '/schedule', color: '#722ed1', description: '个人日程安排' },
-  { id: '5', icon: '💰', label: '报销申请', path: '/expense/apply', color: '#eb2f96', description: '费用报销审批' },
-  { id: '6', icon: '📋', label: '请假申请', path: '/leave/apply', color: '#13c2c2', description: '请假审批' },
-  { id: '7', icon: '🚗', label: '用车申请', path: '/car/apply', color: '#f759ab', description: '公车使用申请' },
-  { id: '8', icon: '🎁', label: '礼品申请', path: '/gift/apply', color: '#ff7a45', description: '礼品采购申请' },
   { id: '9', icon: '📊', label: '数据报表', path: '/reports', color: '#1890ff', description: '业务数据统计' },
-  { id: '10', icon: '👥', label: '通讯录', path: '/contacts', color: '#096dd9', description: '内部通讯录' },
-  { id: '11', icon: '📁', label: '文件中心', path: '/files', color: '#595959', description: '文件共享管理' },
   { id: '12', icon: '⚙️', label: '系统设置', path: '/settings', color: '#8c8c8c', description: '系统偏好设置' },
 ]
 

frontend/src/pages/dashboard/index.tsx

@@ -13,6 +13,7 @@ interface QuickAction {
   path: string
   color: string
   description?: string
+  disabled?: boolean // 新增：标记是否禁用（开发中）
 }
 
 interface TodoItem {
@@ -32,7 +33,14 @@ interface ActivityItem {
 // 从应用页面迁移的完整应用列表
 const quickActions: QuickAction[] = [
   { id: '1', icon: '✈️', label: '出差申请', path: '/business-trip/apply', color: '#1677ff', description: '提交出差申请' },
-  { id: '2', icon: '✍️', label: '审批', path: '/approval', color: '#52c41a', description: '待办事项审批' },
+  { id: '2', icon: '📝', label: '采购申请', path: '/purchase/apply', color: '#52c41a', description: '物品采购审批', disabled: true },
+  { id: '3', icon: '📦', label: '备货录入', path: '/stock/entry', color: '#faad14', description: '库存备货录入', disabled: true },
+]
+
+const allApps: QuickAction[] = [
+  { id: '1', icon: '✍️', label: '审批', path: '/approval', color: '#52c41a', description: '待办事项审批' },
+  { id: '2', icon: '📊', label: '数据统计', path: '/reports', color: '#1890ff', description: '业务数据统计', disabled: true },
+  { id: '3', icon: '⚙️', label: '系统设置', path: '/settings', color: '#8c8c8c', description: '系统偏好设置' },
 ]
 
 export default function Dashboard() {
@@ -88,6 +96,10 @@ export default function Dashboard() {
   }, [])
 
   const handleQuickAction = (action: QuickAction) => {
+    if (action.disabled) {
+      Toast.show('系统开发中')
+      return
+    }
     navigate(action.path)
   }
 
@@ -203,6 +215,25 @@ export default function Dashboard() {
         </div>
       </div>
 
+      {/* 所有应用 */}
+      <div className={styles.section}>
+        <h3 className={styles.sectionTitle}>所有应用</h3>
+        <div className={styles.actionGrid}>
+          {allApps.map((action) => (
+            <div
+              key={action.id}
+              className={styles.actionCard}
+              onClick={() => handleQuickAction(action)}
+            >
+              <div className={styles.actionIcon} style={{ backgroundColor: `${action.color}15` }}>
+                <span style={{ fontSize: 32 }}>{action.icon}</span>
+              </div>
+              <span className={styles.actionLabel}>{action.label}</span>
+            </div>
+          ))}
+        </div>
+      </div>
+
       {/* 底部安全区域 */}
       <div className={styles.safeArea} />
     </div>