fix(测试跟踪): 去掉富文本框上传图片后的图片选项

--bug=1014273 --user=陈建星 【测试跟踪】AzureDevops与MS缺陷同步失败 https://www.tapd.cn/55049933/s/1188502

frontend/src/business/components/track/case/components/MsMarkDownText.vue

@@ -213,4 +213,8 @@ export default {
   position: initial;
 }
 
+/deep/ .dropdown-item.dropdown-images {
+  display: none;
+}
+
 </style>

frontend/src/network/image.js

@@ -17,8 +17,7 @@ export function uploadMarkDownImg(file, callback) {
 
 export function deleteMarkDownImg(file, callback) {
   if (file) {
-    let fileName = file.name.replace("(", "").replace(")", "").replace(" ", "");
+    return baseGet('/resource/md/delete/' + file[1].name, callback);
-    return baseGet('/resource/md/delete/' + file[1].prefix + "_" + fileName, callback);
   }
   return {};
 }