Repair xss bug (#5256)

* repair upload file with same script name bug

* update repo name xss bug

* fix: transform lib xss bug

* optimize code

frontend/src/utils/utils.js

@@ -231,15 +231,6 @@ export const Utils = {
       .innerHTML;
   },
 
-  generateDialogTitle: function(title, operationTarget) {
-    /*
-     * @param title: gettext('...{placeholder}...')
-     */
-    const targetStr = this.HTMLescape(operationTarget);
-    const str = `<span class="op-target ellipsis ellipsis-op-target" title=${targetStr}>${targetStr}</span>`;
-    return title.replace('{placeholder}', str);
-  },
-
   getFileName: function(filePath) {
     let lastIndex = filePath.lastIndexOf('/');
     return filePath.slice(lastIndex+1);