feat: 添加线索引擎、NLQ、场景检测、前端界面等核心功能模块

backend/app/datahub/ontology.py

@@ -41,6 +41,10 @@ class RelationshipType(str, Enum):
     SUPPLIES = "supplies"  # 供应商 —供货→ 合同/工单
     HANDLED_BY = "handled_by"  # 工单 —处理人→ 员工
     SETTLES = "settles"  # 结算单 —结算→ 合同
+    EMPLOYED_BY = "employed_by"  # 员工 —任职于→ 客户/供应商（组织）
+    OPERATES = "operates"  # 员工 —操作→ 号码/账户（R15 越权检测）
+    SUBSCRIBES = "subscribes"  # 号码 —订购→ 合同（R9/R10 订购关联）
+    BIDS_FOR = "bids_for"  # 供应商 —投标→ 工单（R12 招投标关联）
 
 
 # 关系的合法 (源实体类型, 目标实体类型) 约束，用于校验图谱写入
@@ -72,6 +76,16 @@ RELATIONSHIP_DOMAIN: dict[RelationshipType, tuple[set[EntityType], set[EntityTyp
     ),
     RelationshipType.HANDLED_BY: ({EntityType.WORK_ORDER}, {EntityType.EMPLOYEE}),
     RelationshipType.SETTLES: ({EntityType.SETTLEMENT}, {EntityType.CONTRACT}),
+    RelationshipType.EMPLOYED_BY: (
+        {EntityType.EMPLOYEE},
+        {EntityType.CUSTOMER, EntityType.SUPPLIER},
+    ),
+    RelationshipType.OPERATES: (
+        {EntityType.EMPLOYEE},
+        {EntityType.MSISDN, EntityType.ACCOUNT},
+    ),
+    RelationshipType.SUBSCRIBES: ({EntityType.MSISDN}, {EntityType.CONTRACT}),
+    RelationshipType.BIDS_FOR: ({EntityType.SUPPLIER}, {EntityType.WORK_ORDER}),
 }