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

server/src/app/services/employee_seed.py

@@ -144,6 +144,24 @@ ORGANIZATION_DEFINITIONS = [
     },
 ]
 
+EMPLOYEE_PROFILE_REPAIRS = [
+    {
+        "employee_no": "E90919",
+        "name": "曹笑竹",
+        "email": "caoxiaozhu@xf.com",
+        "location": "武汉",
+        "position": "财务智能化产品经理",
+        "grade": "P5",
+        "organization_unit_code": "RND-CENTER",
+        "manager_employee_no": "E11745",
+        "finance_owner_name": "研发财务BP",
+        "cost_center": "CC-6112",
+        "employment_status": "在职",
+        "sync_state": "已同步",
+        "role_codes": ["user"],
+    },
+]
+
 EMPLOYEE_DEFINITIONS = [
     {
         "employee_no": "E10018",