钱包流水新增资产信息

internal/model/agent_wallet.go

@@ -50,6 +50,9 @@ type AgentWalletTransaction struct {
 	ReferenceType      *string        `gorm:"column:reference_type;type:varchar(50);comment:关联业务类型(order | commission | withdrawal | topup)" json:"reference_type,omitempty"`
 	ReferenceID        *uint          `gorm:"column:reference_id;comment:关联业务ID" json:"reference_id,omitempty"`
 	RelatedShopID      *uint          `gorm:"column:related_shop_id;comment:关联店铺ID（代购时记录下级店铺）" json:"related_shop_id,omitempty"`
+	AssetType          string         `gorm:"column:asset_type;type:varchar(20);not null;default:'';comment:资产类型(iot_card-物联网卡 | device-设备)" json:"asset_type,omitempty"`
+	AssetID            uint           `gorm:"column:asset_id;not null;default:0;comment:资产ID快照(卡ID或设备ID)" json:"asset_id,omitempty"`
+	AssetIdentifier    string         `gorm:"column:asset_identifier;type:varchar(100);not null;default:'';comment:资产标识快照(ICCID、IMEI或虚拟号)" json:"asset_identifier,omitempty"`
 	Remark             *string        `gorm:"column:remark;type:text;comment:备注" json:"remark,omitempty"`
 	Metadata           *string        `gorm:"column:metadata;type:jsonb;comment:扩展信息(如手续费、支付方式等)" json:"metadata,omitempty"`
 	Creator            uint           `gorm:"column:creator;not null;comment:创建人ID" json:"creator"`