Fix decrypt disable

Breeze.UI/src/app/login/login.component.html

@@ -54,7 +54,7 @@
         </div>
         <!-- /row-->
         <div class="row d-flex justify-content-center mb-4">
-          <button type="submit" class="btn btn-darkgray btn-lg" [disabled]="!openWalletForm.valid" (click)="onDecryptClicked()">Decrypt</button>
+          <button type="submit" class="btn btn-darkgray btn-lg" [disabled]="!openWalletForm.valid || isDecrypting" (click)="onDecryptClicked()">Decrypt</button>
         </div>
       </div>
       <!-- /row-->

Breeze.UI/src/app/login/login.component.ts

@@ -17,10 +17,10 @@ export class LoginComponent implements OnInit {
     this.buildDecryptForm();
   }
 
-  private openWalletForm: FormGroup;
   public hasWallet: boolean = false;
+  public isDecrypting = false;
+  private openWalletForm: FormGroup;
   private wallets: [string];
-  private isDecrypting = false;
 
   ngOnInit() {
     this.getWalletFiles();