feat: 新增预算费控模型与报销审批流引擎

后端新增预算费控服务和报销单审批流模块，引入申请人费用画像
算法，优化知识库 RAG 运行时和同步逻辑，完善报销单工作流常
量和明细同步，更新差旅报销规则电子表格，前端新增预算分析
组件和数字员工模型，完善审批对话框和洞察面板交互，优化侧
边栏和顶栏样式，补充单元测试。

server/src/app/services/agent_runs.py

@@ -18,6 +18,7 @@ from app.services.knowledge_ingest_log import enrich_knowledge_ingest_route_json
 logger = get_logger("app.services.agent_runs")
 
 KNOWLEDGE_SYNC_HEARTBEAT_TIMEOUT = timedelta(minutes=30)
+KNOWLEDGE_SYNC_JOB_TYPES = {"knowledge_index_sync", "llm_wiki_sync"}
 
 
 class AgentRunService:
@@ -262,7 +263,7 @@ class AgentRunService:
                 continue
 
             route_json = dict(run.route_json or {})
-            if str(route_json.get("job_type") or "").strip() != "knowledge_index_sync":
+            if str(route_json.get("job_type") or "").strip() not in KNOWLEDGE_SYNC_JOB_TYPES:
                 continue
 
             heartbeat_at = self._parse_heartbeat_time(