feat: 增强员工管理与报销单全流程功能

- 新增员工Excel导入服务(employee_spreadsheet)及导入/导出API端点
- 员工服务增加批量创建、邮箱唯一校验、组织架构关联等能力
- 报销单提交补充身份回填、部门信息透传及预审结果展示优化
- 认证流程增加部门信息(departmentName)并在schema中同步扩展
- 用户Agent服务增加部门关联与报销单回填逻辑
- 前端员工管理页面全面重构，新增导入导出、搜索过滤、分页等功能
- 前端审批中心、审计、差旅报销等视图交互与样式优化
- 新增TableLoadingState共享组件及员工导入测试用例

web/src/composables/useSystemState.js

@@ -94,10 +94,16 @@ function buildAnonymousUser() {
     departmentName: '',
     position: '',
     grade: '',
+    employeeNo: '',
+    managerName: '',
+    location: '',
+    costCenter: '',
+    financeOwnerName: '',
+    riskProfile: {},
     roleCodes: [],
-    email: '',
-    avatar: '',
-    isAdmin: false
+    email: '',
+    avatar: '',
+    isAdmin: false
   }
 }
 
@@ -113,10 +119,16 @@ function buildLegacyAdminUser(username = '') {
     departmentName: '',
     position: DEFAULT_USER_ROLE,
     grade: '',
+    employeeNo: '',
+    managerName: '',
+    location: '',
+    costCenter: '',
+    financeOwnerName: '',
+    riskProfile: {},
     roleCodes: ['manager'],
-    email: '',
-    avatar: name.slice(0, 1).toUpperCase(),
-    isAdmin: true
+    email: '',
+    avatar: name.slice(0, 1).toUpperCase(),
+    isAdmin: true
   }
 }
 
@@ -143,10 +155,16 @@ function readStoredUser() {
           departmentName: String(payload.departmentName || payload.department || ''),
           position: String(payload.position || ''),
           grade: String(payload.grade || ''),
+          employeeNo: String(payload.employeeNo || payload.employee_no || ''),
+          managerName: String(payload.managerName || payload.manager_name || ''),
+          location: String(payload.location || ''),
+          costCenter: String(payload.costCenter || payload.cost_center || ''),
+          financeOwnerName: String(payload.financeOwnerName || payload.finance_owner_name || ''),
+          riskProfile: payload.riskProfile && typeof payload.riskProfile === 'object' ? payload.riskProfile : {},
           roleCodes,
-          email: String(payload.email || ''),
-          avatar: String(payload.avatar || name.slice(0, 1).toUpperCase()),
-          isAdmin: Boolean(payload.isAdmin)
+          email: String(payload.email || ''),
+          avatar: String(payload.avatar || name.slice(0, 1).toUpperCase()),
+          isAdmin: Boolean(payload.isAdmin)
         }
       }
     } catch {