Inicialize and register browser for web notification

src/app/app.module.ts

@@ -35,6 +35,8 @@ import {MatDatepickerModule} from '@angular/material/datepicker';
 import {MAT_DATE_FORMATS, MAT_DATE_LOCALE} from '@angular/material/core';
 import { NgxMatDateFormats, NGX_MAT_DATE_FORMATS } from '@angular-material-components/datetime-picker';
 import { Network } from '@ionic-native/network/ngx';
+import { Media } from '@ionic-native/media/ngx';
+import { File } from '@ionic-native/file/ngx';
 
 
 import {
@@ -106,7 +108,9 @@ import { PdfViewerModule } from 'ng2-pdf-viewer';
     WebsocketService,
     ChatService,
     ScreenOrientation,
-    Network
+    Network,
+    Media,
+    File
   ],
   bootstrap: [AppComponent],
   schemas: [CUSTOM_ELEMENTS_SCHEMA]