- Add cordova storage plugin

- Add plugin configuration
- Add storage set and get methods

src/app/services/chat.service.ts

@@ -21,6 +21,7 @@ export class ChatService {
     private authService: AuthService,
     private storageService:StorageService,) {
       this.headers = new HttpHeaders();
+      this.storageService.get()
       this.authService.userData$.subscribe((res:any)=>{
         this.headers = this.headers.set('X-User-Id', res.userId);
         this.headers = this.headers.set('X-Auth-Token', res.authToken);