feat:客户agent以及记忆模块功能开发

model/customer_relation.py

@@ -0,0 +1,27 @@
+"""customer_relation 客户-投顾关系表 ORM 模型。"""
+
+from __future__ import annotations
+
+from datetime import datetime
+
+from sqlalchemy import BigInteger, DateTime, String
+from sqlalchemy.orm import Mapped, mapped_column
+
+from model.base import Base
+
+
+class CustomerRelation(Base):
+    """客户与投顾的当前或历史关系。"""
+
+    __tablename__ = "customer_relation"
+    __table_args__ = {"comment": "客户-投顾关系表"}
+
+    id: Mapped[int] = mapped_column(BigInteger, primary_key=True, autoincrement=True)
+    customer_id: Mapped[int] = mapped_column(BigInteger, nullable=False)
+    advisor_id: Mapped[int] = mapped_column(BigInteger, nullable=False)
+    assign_time: Mapped[datetime] = mapped_column(DateTime, nullable=False)
+    signed_time: Mapped[datetime | None] = mapped_column(DateTime)
+    end_time: Mapped[datetime | None] = mapped_column(DateTime)
+    status: Mapped[str] = mapped_column(String(16), nullable=False)
+    reason: Mapped[str | None] = mapped_column(String(128))
+