Revize a923ada8

Re#7528 Menu items are highlighted with correct default, added 404 page

webapp/src/app/app.module.ts

@@ -12 +12 @@
 import { EmployeesModule } from './employees/employees.module';
 import { TranslateLoader, TranslateModule } from '@ngx-translate/core';
 import { TranslateHttpLoader } from '@ngx-translate/http-loader';
+import { PageNotFoundComponent } from './page-not-found/page-not-found.component';
 
 @NgModule({
   declarations: [
     AppComponent,
     MenuComponent,
-    HeaderComponent
+    HeaderComponent,
+    PageNotFoundComponent
   ],
   imports: [
     BrowserModule,