fix: update

src/app/app.module.ts

@@ -8,21 +8,18 @@
 import {BrowserModule} from '@angular/platform-browser';
 import {NgModule} from '@angular/core';
 import {FormsModule, ReactiveFormsModule} from '@angular/forms'; // <-- NgModel lives here
-import {LoggerModule, NGXLogger, NgxLoggerLevel} from 'ngx-logger';
+import {NGXLogger} from 'ngx-logger';
 import {HttpClientModule} from '@angular/common/http';
 
 import {AppRouterModule} from './router/router.module';
 
 import {AppComponent} from './pages/app.component';
-import {BrowserAnimationsModule} from '@angular/platform-browser/animations';
 
 // service
 import {AppService, HttpService, LocalStorageService, LogService, UUIDService} from './app.service';
 
 
-import {NgProgressModule} from 'ngx-progressbar';
 import {CookieService} from 'ngx-cookie-service';
-import {NgxDatatableModule} from '@swimlane/ngx-datatable';
 import {MAT_LABEL_GLOBAL_OPTIONS} from '@angular/material';
 
 
@@ -33,23 +30,17 @@ import {ChangLanWarningDialogComponent} from './elements/nav/nav.component';
 import {DialogService, ElementDialogAlertComponent} from './elements/dialog/dialog.service';
 import {PluginModules} from './plugins/plugins';
 import {TestPageComponent} from './test-page/test-page.component';
-import {Ng2FileTreeModule} from 'ng2-file-tree/ng2-file-tree';
 import {AssetTreeDialogComponent} from './elements/asset-tree/asset-tree.component';
 
 
 @NgModule({
   imports: [
     BrowserModule,
-    BrowserAnimationsModule,
     FormsModule,
-    NgProgressModule,
     HttpClientModule,
     ReactiveFormsModule,
-    LoggerModule.forRoot({serverLoggingUrl: '/api/logs', level: NgxLoggerLevel.DEBUG, serverLogLevel: NgxLoggerLevel.ERROR}),
-    NgxDatatableModule,
     AppRouterModule,
-    ...PluginModules,
-    Ng2FileTreeModule
+    ...PluginModules
   ],
   declarations: [
     AppComponent,

src/app/plugins/plugins.ts

 import {MaterialModule} from './MaterialModule.component';
 import {NgxUIModule, SplitModule} from '@swimlane/ngx-ui';
+import {LoggerModule, NgxLoggerLevel} from 'ngx-logger';
+import {NgxDatatableModule} from '@swimlane/ngx-datatable';
+import {BrowserAnimationsModule} from '@angular/platform-browser/animations';
+import {NgProgressModule} from 'ngx-progressbar';
 
 export const PluginModules = [
+  BrowserAnimationsModule,
+  NgProgressModule,
   MaterialModule,
+  LoggerModule.forRoot({serverLoggingUrl: '/api/logs', level: NgxLoggerLevel.DEBUG, serverLogLevel: NgxLoggerLevel.ERROR}),
+  NgxDatatableModule,
   NgxUIModule,
   SplitModule
 ];