feat(payment): add fund app client

Author: Matrix-X

src/payment/fundApp/client.go

@@ -30,13 +30,13 @@ func (comp *Client) TransferBills(ctx context.Context, data *request.RequestTran
 
 	result := &response.ResponseTransferBills{}
 
-	params, err := object.StructToStringMap(data)
+	params, err := object.StructToHashMap(data)
 	if err != nil {
 		return nil, err
 	}
 
 	endpoint := comp.Wrap("/v3/fund-app/mch-transfer/transfer-bills")
-	_, err = comp.SafeRequestV3(ctx, endpoint, params, http.MethodPost, &object.HashMap{}, nil, result)
+	_, err = comp.SafeRequestV3(ctx, endpoint, nil, http.MethodPost, params, nil, result)
 
 	return result, err
 }

src/payment/fundApp/request/requestTransferBills.go

@@ -4,19 +4,19 @@ type RequestPayTransferToPocket struct {
 }
 
 type TransferSceneReportInfo struct {
-	InfoType    string `json:"info_type"`
-	InfoContent string `json:"info_content"`
+	InfoType    string `json:"info_type,omitempty"`
+	InfoContent string `json:"info_content,omitempty"`
 }
 
 type RequestTransferBills struct {
-	Appid                    string                    `json:"appid"`
-	OutBillNo                string                    `json:"out_bill_no"`
-	TransferSceneId          string                    `json:"transfer_scene_id"`
-	Openid                   string                    `json:"openid"`
-	UserName                 string                    `json:"user_name"`
-	TransferAmount           int                       `json:"transfer_amount"`
-	TransferRemark           string                    `json:"transfer_remark"`
-	NotifyUrl                string                    `json:"notify_url"`
-	UserRecvPerception       string                    `json:"user_recv_perception"`
-	TransferSceneReportInfos []TransferSceneReportInfo `json:"transfer_scene_report_infos"`
+	Appid                    string                    `json:"appid,omitempty"`
+	OutBillNo                string                    `json:"out_bill_no,omitempty"`
+	TransferSceneId          string                    `json:"transfer_scene_id,omitempty"`
+	Openid                   string                    `json:"openid,omitempty"`
+	UserName                 string                    `json:"user_name,omitempty"`
+	TransferAmount           int                       `json:"transfer_amount,omitempty"`
+	TransferRemark           string                    `json:"transfer_remark,omitempty"`
+	NotifyUrl                string                    `json:"notify_url,omitempty"`
+	UserRecvPerception       string                    `json:"user_recv_perception,omitempty"`
+	TransferSceneReportInfos []TransferSceneReportInfo `json:"transfer_scene_report_infos,omitempty"`
 }