feat: 增强知识库索引与设置页面模块化拆分

扩展知识库索引任务和 RAG 检索支持增量入库和文档去重，优
化本体检测和规则匹配精度，前端设置页面拆分为 LLM、邮件
和 Hermes 员工同步子面板并重构样式，新增日志详情组件和
知识入库日志模型，补充单元测试覆盖。

server/src/app/services/expense_claim_ontology_resolvers.py

@@ -87,6 +87,7 @@ from app.services.expense_claim_constants import (
     TRAVEL_POLICY_TRAIN_CLASS_PATTERNS,
     TRAVEL_POLICY_HOTEL_NIGHT_PATTERN,
 )
+from app.services.expense_type_keywords import resolve_expense_type_code_from_text
 from app.services.expense_claim_risk_review import ExpenseClaimRiskReviewMixin
 from app.services.expense_amounts import (
     extract_amount_candidates,
@@ -209,26 +210,7 @@ class ExpenseClaimOntologyResolverMixin:
                 or ""
             ).replace(" ", "")
             if compact:
-                if "招待" in compact or ("客户" in compact and any(word in compact for word in ("吃饭", "宴请", "请客", "用餐"))):
-                    return "entertainment"
-                if any(word in compact for word in ("差旅", "出差", "机票", "行程")):
-                    return "travel"
-                if any(word in compact for word in ("住宿", "酒店", "宾馆")):
-                    return "hotel"
-                if any(word in compact for word in ("交通", "打车", "网约车", "出租车", "乘车", "用车", "叫车", "车费", "车资", "的士", "停车")):
-                    return "transport"
-                if any(word in compact for word in ("餐费", "用餐", "午餐", "晚餐", "早餐", "伙食")):
-                    return "meal"
-                if "会务" in compact:
-                    return "meeting"
-                if any(word in compact for word in ("办公费", "办公用品", "文具", "耗材", "办公耗材", "打印纸", "办公设备", "键盘", "鼠标", "白板")):
-                    return "office"
-                if any(word in compact for word in ("培训费", "培训", "讲师费", "课时费", "课程费")):
-                    return "training"
-                if any(word in compact for word in ("通讯费", "话费", "流量费", "宽带费")):
-                    return "communication"
-                if any(word in compact for word in ("福利费", "团建", "慰问", "节日福利", "体检费")):
-                    return "welfare"
+                return resolve_expense_type_code_from_text(compact)
         return None
 
     @staticmethod