feat: add save

backend/database/models/tenants.gen.go

@@ -28,7 +28,7 @@ type Tenant struct {
 	ExpiredAt time.Time           `gorm:"column:expired_at;type:timestamp with time zone" json:"expired_at"`
 	CreatedAt time.Time           `gorm:"column:created_at;type:timestamp with time zone;not null;default:now()" json:"created_at"`
 	UpdatedAt time.Time           `gorm:"column:updated_at;type:timestamp with time zone;not null;default:now()" json:"updated_at"`
-	Users     []*User             `gorm:"many2many:tenant_users" json:"users,omitempty"`
+	Users     []*User             `gorm:"joinForeignKey:TenantID;joinReferences:UserID;many2many:tenant_users" json:"users,omitempty"`
 }
 
 // Quick operations without importing query package