remove unused imports

src/app/services/contacts.service.ts

@@ -5,6 +5,7 @@ import { Observable } from 'rxjs';
 import { environment } from 'src/environments/environment';
 import { AuthService } from '../services/auth.service';
 import { LoginUserRespose } from '../models/user.model';
+import { SessionStore } from '../store/session.service';
 
 @Injectable({
   providedIn: 'root'
@@ -16,7 +17,7 @@ export class ContactsService {
   headers: HttpHeaders;
 
   constructor(private http: HttpClient, user: AuthService) { 
-    this.loggeduser = user.ValidatedUser;
+    this.loggeduser = SessionStore.user;
     this.headers = new HttpHeaders();
     this.headers = this.headers.set('Authorization', this.loggeduser.BasicAuthKey);
   }