feat(billing): 添加计费系统功能

model/entity/model_gateway_task.go

@@ -22,6 +22,7 @@ type modelGatewayTaskCol struct {
 	RequestPayload  string
 	EpicycleId      string
 	BuildModelName  string
+	BillingData     string
 }
 
 var ModelGatewayTaskCol = modelGatewayTaskCol{
@@ -42,6 +43,7 @@ var ModelGatewayTaskCol = modelGatewayTaskCol{
 	RequestPayload:  "request_payload",
 	EpicycleId:      "epicycle_id",
 	BuildModelName:  "build_model_name",
+	BillingData:     "billing_data",
 }
 
 // ModelGatewayTask 模型网关任务
@@ -63,6 +65,7 @@ type ModelGatewayTask struct {
 	RequestPayload  *RequestPayload `orm:"request_payload" json:"requestPayload"`
 	EpicycleId      int64           `orm:"epicycle_id" json:"epicycleId"`
 	BuildModelName  string          `orm:"build_model_name" json:"buildModelName"`
+	BillingData     map[string]any  `orm:"billing_data" json:"billingData"`
 }
 
 // ResultFile OSS 结果文件