feat: 重构知识库系统，移除Hermes集成，增强RAG和同步功能

主要变更:
- 移除Hermes智能体及相关回调服务
- 新增知识库RAG、同步、调度、规范化和索引任务服务
- 重构orchestrator服务，增强运行时聊天功能
- 更新前端聊天、政策制度、设置等页面样式和逻辑
- 更新expense_claims和document_intelligence服务
- 删除llm_wiki相关服务和测试文件
- 更新docker-compose配置和启动脚本

server/src/app/api/v1/router.py

@@ -7,7 +7,6 @@ from app.api.v1.endpoints.auth import router as auth_router
 from app.api.v1.endpoints.bootstrap import router as bootstrap_router
 from app.api.v1.endpoints.employees import router as employees_router
 from app.api.v1.endpoints.health import router as health_router
-from app.api.v1.endpoints.hermes import router as hermes_router
 from app.api.v1.endpoints.knowledge import router as knowledge_router
 from app.api.v1.endpoints.ocr import router as ocr_router
 from app.api.v1.endpoints.ontology import router as ontology_router
@@ -18,7 +17,6 @@ from app.api.v1.endpoints.system_logs import router as system_logs_router
 
 router = APIRouter()
 router.include_router(health_router, tags=["health"])
-router.include_router(hermes_router, tags=["hermes"])
 router.include_router(bootstrap_router, tags=["bootstrap"])
 router.include_router(auth_router, tags=["auth"])
 router.include_router(agent_assets_router, tags=["agent-assets"])