feat: 新增归档中心页面并完善知识库与报销查询能力

新增前端归档中心视图及相关工具函数，扩充知识库文档分类和
提取器支持多种格式，增强编排器报销查询的多维度检索，优
化本体规则和用户代理审核消息，前端完善报销创建和审批详
情交互细节，补充单元测试覆盖。

server/tests/test_ontology_service.py

@@ -534,6 +534,28 @@ def test_semantic_ontology_service_maps_riding_fare_to_transport_expense_type()
         )
 
 
+def test_semantic_ontology_service_maps_taxi_ticket_reimbursement_to_transport_draft() -> None:
+    session_factory = build_session_factory()
+    with session_factory() as db:
+        result = SemanticOntologyService(db).parse(
+            OntologyParseRequest(
+                query="送客户去机场，报销的士票",
+                user_id="pytest",
+            )
+        )
+
+        assert result.scenario == "expense"
+        assert result.intent == "draft"
+        assert any(
+            item.type == "expense_type" and item.normalized_value == "transport"
+            for item in result.entities
+        )
+        assert not any(
+            item.type == "expense_type" and item.normalized_value == "entertainment"
+            for item in result.entities
+        )
+
+
 def test_semantic_ontology_service_uses_model_parse_when_available(monkeypatch) -> None:
     session_factory = build_session_factory()
     with session_factory() as db: