Improve some

src/app/app-routing.module.ts

@@ -3,7 +3,7 @@ import { PreloadAllModules, RouterModule, Routes } from '@angular/router';
 import { ChatPage } from './pages/chat/chat.page';
 import { MessagesPage } from './pages/chat/messages/messages.page';
 
-const routes: Routes = [
+const routes = [
   {
     path: '',
     loadChildren: () => import('./index/index.module').then(m => m.IndexPageModule)
@@ -159,7 +159,8 @@ const routes: Routes = [
 ];
 @NgModule({
   imports: [
-    RouterModule.forRoot(routes, { preloadingStrategy: PreloadAllModules })
+    RouterModule.forRoot(routes, 
+      { preloadingStrategy: PreloadAllModules })
   ],
   exports: [RouterModule]
 })