feat: 优化差旅报销预审流程与个人工作台 UI 体系

- 完善 user_agent_application 申请差旅报销预审槽位与消息组装
- 增强预算助理报告与风险建议卡片交互
- 重构登录页视觉样式与移动端响应式适配
- 优化个人工作台、文档中心、政策中心、员工管理等页面布局
- 拆分 travelRequestDetailPreReviewModel 为 advice/submit 模型
- 补充报销草稿、风险复核、Item Sync 与模板执行器测试覆盖

server/tests/test_reimbursement_endpoints.py

@@ -16,6 +16,7 @@ from app.main import create_app
 from app.models.employee import Employee
 from app.models.financial_record import ExpenseClaim, ExpenseClaimItem
 from app.models.organization import OrganizationUnit
+from app.models.risk_observation import RiskObservation, RiskObservationFeedback
 from app.models.role import Role
 from app.schemas.ocr import OcrRecognizeBatchRead, OcrRecognizeDocumentRead
 from app.services.expense_claim_attachment_storage import ExpenseClaimAttachmentStorage
@@ -594,6 +595,31 @@ def test_claim_delete_allows_draft_owner_by_employee_id_without_employee_no_head
     client, session_factory = build_client()
     with session_factory() as db:
         claim, _ = seed_claim(db)
+        observation = RiskObservation(
+            id="risk-observation-delete-1",
+            observation_key="claim-delete-risk-observation-1",
+            subject_type="expense_claim",
+            subject_key=claim.id,
+            subject_label=claim.claim_no,
+            claim_id=claim.id,
+            claim_no=claim.claim_no,
+            risk_type="policy",
+            risk_signal="draft_pre_review",
+            title="草稿预审风险",
+            description="删除草稿时应同步清理关联风险观察。",
+            risk_score=70,
+            risk_level="medium",
+            confidence_score=0.8,
+        )
+        feedback = RiskObservationFeedback(
+            id="risk-observation-feedback-delete-1",
+            observation=observation,
+            feedback_type="confirm",
+            actor="auditor",
+        )
+        db.add(observation)
+        db.add(feedback)
+        db.commit()
         claim_id = claim.id
 
     response = client.delete(
@@ -608,3 +634,5 @@ def test_claim_delete_allows_draft_owner_by_employee_id_without_employee_no_head
 
     with session_factory() as db:
         assert db.get(ExpenseClaim, claim_id) is None
+        assert db.get(RiskObservation, "risk-observation-delete-1") is None
+        assert db.get(RiskObservationFeedback, "risk-observation-feedback-delete-1") is None