add new column for result content

model/model.go

@@ -147,6 +147,12 @@ type ResultContent struct {
 	Messenger  string            `json:"messenger"`
 	Custom     map[string]string `json:"customs"`
 	Start      bool              `json:"start"`
+	IMGContent ImageContent      `json:"imagecontent"`
+}
+
+type ImageContent struct {
+	Description string
+	Image       string
 }
 
 type ResultAnswer struct {