feat: 新增员工行为画像算法与费用风险标签体系

后端新增员工行为画像算法模块，支持标签规则引擎和评分计算，
完善员工模型、银行信息、序列化和导入逻辑，优化报销审批流
和工作流常量，增强 Hermes 同步和知识同步能力，前端新增费
用画像详情弹窗、雷达图和风险卡片组件，完善登录页和工作台
样式，优化文档中心和归档中心交互，补充单元测试。

server/tests/test_employee_service.py

@@ -44,6 +44,7 @@ def test_employee_directory_seeds_rich_employee_data() -> None:
         assert any("审批负责人" in item.roles for item in employees)
         assert any(item.permissions for item in employees)
         assert any(item.history for item in employees)
+        assert all(item.bankName and item.bankAccountNo and item.bankAccountName for item in employees)
 
         role_count = db.scalar(select(func.count()).select_from(Role))
         org_count = db.scalar(select(func.count()).select_from(OrganizationUnit))
@@ -84,6 +85,9 @@ def test_update_employee_persists_changes_and_hashes_password() -> None:
                 grade="P6",
                 finance_owner_name="共享财务中心",
                 cost_center="CC-TEST-01",
+                bank_account_name="测试员工A",
+                bank_name="招商银行上海分行",
+                bank_account_no="622588000000000001",
                 role_codes=["finance", "user"],
                 password="12345",
             ),
@@ -98,6 +102,9 @@ def test_update_employee_persists_changes_and_hashes_password() -> None:
         assert updated.grade == "P6"
         assert updated.financeOwner == "共享财务中心"
         assert updated.costCenter == "CC-TEST-01"
+        assert updated.bankAccountName == "测试员工A"
+        assert updated.bankName == "招商银行上海分行"
+        assert updated.bankAccountNo == "622588000000000001"
         assert updated.roleCodes == ["finance", "user"]
         assert persisted is not None
         assert persisted.password_hash is not None