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_rule_runtime_defaults.py

@@ -8,6 +8,7 @@ EXPENSE_RULE_CODE_BLOCK_PATTERN = re.compile(r"```expense-rule\s*(\{.*?\})\s*```
 DOCUMENT_TYPE_LABELS = {
     "flight_itinerary": "机票/航班行程单",
     "train_ticket": "火车/高铁票",
+    "ship_ticket": "轮船票",
     "hotel_invoice": "酒店住宿票据",
     "taxi_receipt": "出租车/网约车票据",
     "parking_toll_receipt": "停车/通行费票据",
@@ -24,9 +25,9 @@ SCENE_LABELS = {
     "travel": "差旅",
     "hotel": "住宿",
     "transport": "交通",
-    "meal": "餐饮",
+    "meal": "业务招待",
     "entertainment": "业务招待",
-    "office": "办公",
+    "office": "办公用品",
     "meeting": "会务",
     "training": "培训",
     "communication": "通讯",
@@ -73,7 +74,7 @@ DEFAULT_SCENE_MATRIX_CONFIG: dict[str, Any] = {
             },
         },
         "meal": {
-            "label": "餐费",
+            "label": "业务招待费",
             "location_required": False,
             "min_attachment_count": 1,
             "allowed_scene_codes": ["meal"],
@@ -84,7 +85,7 @@ DEFAULT_SCENE_MATRIX_CONFIG: dict[str, Any] = {
                 "warn_amount": "300.00",
                 "block_amount": "800.00",
                 "exception_keywords": ["客户接待", "团队活动", "加班", "展会", "超标说明"],
-                "metric_label": "餐费合计",
+                "metric_label": "业务招待费合计",
             },
         },
         "entertainment": {
@@ -103,7 +104,7 @@ DEFAULT_SCENE_MATRIX_CONFIG: dict[str, Any] = {
             },
         },
         "office": {
-            "label": "办公费",
+            "label": "办公用品费",
             "location_required": False,
             "min_attachment_count": 1,
             "allowed_scene_codes": ["office"],
@@ -114,7 +115,7 @@ DEFAULT_SCENE_MATRIX_CONFIG: dict[str, Any] = {
                 "warn_amount": "1500.00",
                 "block_amount": "5000.00",
                 "exception_keywords": ["批量采购", "固定资产", "部门集中采购", "超标说明"],
-                "metric_label": "办公费合计",
+                "metric_label": "办公用品费合计",
             },
         },
         "meeting": {