feat: setting manager for a deal

models/auth.py

@@ -8,6 +8,7 @@ from models.base import BaseModel
 
 if TYPE_CHECKING:
     from models.payroll import PayRate, PaymentRecord
+    from models import Deal
 
 role_permissions = Table(
     'role_permissions',
@@ -92,6 +93,11 @@ class User(BaseModel):
         foreign_keys="PaymentRecord.user_id"
     )
 
+    managed_deals: Mapped[list["Deal"]] = relationship(
+        back_populates="manager",
+        uselist=True,
+    )
+
 
 class Position(BaseModel):
     __tablename__ = 'positions'