Feature send pdf done and verification added to mobile pdf preview

src/app/app.module.ts

@@ -33,6 +33,7 @@ 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 { MultipleDocumentsPicker } from '@awesome-cordova-plugins/multiple-document-picker/ngx';
+import { DocumentViewer } from '@awesome-cordova-plugins/document-viewer/ngx';
 
 
 
@@ -143,7 +144,8 @@ import { FirebaseX } from '@ionic-native/firebase-x/ngx'; */
     NgxImageCompressService,
     MultipleDocumentsPicker,
     NgxExtendedPdfViewerModule,
-    FileOpener
+    FileOpener,
+    DocumentViewer
     
   ],
   bootstrap: [AppComponent],