fix issue with loader and refactoring

src/SideMenu.js

@@ -20,10 +20,15 @@ import AppMenu from './AppMenu.vue'
 import SideMenu from './SideMenu.vue'
 import SideMenuBig from './SideMenuBig.vue'
 import SideMenuWithCategories from './SideMenuWithCategories.vue'
+import PageLoader from './PageLoader'
+import SMcreateElement from './lib/createElement'
 
 Vue.prototype.OC = OC
 Vue.prototype.t = OC.L10N.translate
 
+window.SMcreateElement = SMcreateElement
+window.PageLoader = PageLoader
+
 const mountSideMenuComponent = () => {
   const container = document.querySelector('#side-menu')