Refactor code

pkg/base_info/cos_api_struct.go

@@ -0,0 +1,18 @@
+package base_info
+
+import sts "github.com/tencentyun/qcloud-cos-sts-sdk/go"
+
+type TencentCloudStorageCredentialReq struct {
+	OperationID string `json:"operationID"`
+}
+
+type tencentCloudStorageCredentialRespData struct {
+	*sts.CredentialResult
+	Region string `json:"region"`
+	Bucket string `json:"bucket"`
+}
+
+type TencentCloudStorageCredentialResp struct {
+	CommResp
+	tencentCloudStorageCredentialRespData `json:"data"`
+}