added parse img url to another type for img and varimg

tools/tools.go

@@ -1,6 +1,7 @@
 package tools
 
 import (
+	"encoding/json"
 	"fmt"
 	"github.com/xuri/excelize/v2"
 	_ "image/gif"
@@ -101,7 +102,12 @@ func WriteDataToExcel(buffer io.Writer, questions []model.Question, answers []mo
 					noAccept := make(map[string]struct{})
 					todoMap := make(map[string]string)
 					if tipe != "Text" && q.Type == model.TypeImages || q.Type == model.TypeVarImages {
-						urle := ExtractImageURL(response[index].Content)
+						var res model.ImageContent
+						err := json.Unmarshal([]byte(response[index].Content), &res)
+						if err != nil {
+							res.Image = response[index].Content
+						}
+						urle := ExtractImageURL(res.Image)
 						urlData := strings.Split(urle, " ")
 						if len(urlData) == 1 {
 							u, err := url.Parse(urle)