refactor: editor-file -> vue component (UI, core, new folder, rename, insert)

client/js/store/index.js

@@ -5,6 +5,7 @@ import alert from './modules/alert'
 import anchor from './modules/anchor'
 import editor from './modules/editor'
 import editorCodeblock from './modules/editor-codeblock'
+import editorFile from './modules/editor-file'
 import editorVideo from './modules/editor-video'
 import modalCreatePage from './modules/modal-create-page'
 import modalCreateUser from './modules/modal-create-user'
@@ -32,6 +33,7 @@ export default new Vuex.Store({
     anchor,
     editor,
     editorCodeblock,
+    editorFile,
     editorVideo,
     modalCreatePage,
     modalCreateUser,