feat: 增强风险规则生成引擎与预算中心页面

后端拆分风险规则生成为解释器、语义分析、本体对齐等子模块，
优化模板执行和流程图生成，完善员工种子数据和导入逻辑，增强
报销单权限策略和草稿持久化，前端新增预算中心视图和趋势图
组件，重构审计页面和风险规则测试对话框交互，完善文档中心
和报销创建页面细节，补充单元测试覆盖。

server/src/app/services/ontology_extraction.py

@@ -13,6 +13,7 @@ from app.schemas.ontology import (
     OntologyPermission,
     OntologyTimeRange,
 )
+from app.services.document_numbering import DOCUMENT_NUMBER_EXTRACT_PATTERN
 from app.services.ontology_rules import (
     AMOUNT_PATTERN,
     DATE_RANGE_PATTERN,
@@ -243,7 +244,8 @@ class OntologyExtractionMixin:
 
         for code in re.findall(r"PRJ-[A-Z]+-\d+", query, flags=re.IGNORECASE):
             upsert(self._make_entity("project", code, code.upper(), role="filter"))
-        for code in re.findall(r"EXP-\d{6}-\d{3}", query, flags=re.IGNORECASE):
+        for match in DOCUMENT_NUMBER_EXTRACT_PATTERN.finditer(query):
+            code = match.group(0)
             upsert(self._make_entity("expense_claim", code, code.upper()))
         for code in re.findall(r"AR-\d{6}-\d{3}", query, flags=re.IGNORECASE):
             upsert(self._make_entity("receivable", code, code.upper()))