message: ledger bluetooth button
diff: <div uk-grid *ngIf="selectedImportOption === 'ledger'" class="uk-margin-top">
  <div class="uk-width-1-1">
  <p>
  - Make sure you have the Nano app installed and running on your Ledger, then click one of the buttons below to connect via either USB or Bluetooth (Nano X only).<br>
  + Make sure you have the Nano app installed and running on your Ledger, then click one of the buttons below to connect via either USB or Bluetooth.<br>
  <a href="https://docs.nault.cc/2020/08/04/ledger-guide.html" target="_blank" rel="noopener noreferrer">Ledger/Nault User Guide and Troubleshooting</a><br>
  <br>
  </p>
  <div *ngIf="ledger.status === ledgerStatus.NOT_CONNECTED" class="uk-alert uk-alert-warning">
  <b>Ledger Device Not Connected</b><br>
  - Connect your Ledger device via USB or Bluetooth, and make sure you have the Nano app installed and running, then press the button below
  + Connect your Ledger device and make sure you have the Nano app installed and running, then press the button below.<br>
  + <span *ngIf=!ledgerService.supportsBluetooth>Bluetooth is currently not supported by your browser, please use Google Chrome or <a href="https://github.com/Nault/Nault/releases/latest" target="_blank" rel="noopener noreferrer">download the Desktop App</a></span>
  </div>
  <div *ngIf="ledger.status === ledgerStatus.LOCKED" class="uk-alert uk-alert-warning">
  <b>Ledger Device Locked</b><br>
  <button *ngIf="selectedImportOption === 'bip39-mnemonic'" class="uk-button uk-button-primary uk-width-auto@s uk-width-1-1" [disabled]="!validIndex" (click)="setPasswordInit()">Import From Mnemonic</button>
  <button *ngIf="selectedImportOption === 'seed'" class="uk-button uk-button-primary uk-width-auto@s uk-width-1-1" (click)="setPasswordInit()">Import From Seed</button>
  <button *ngIf="selectedImportOption === 'ledger' && ledger.status === ledgerStatus.NOT_CONNECTED" class="uk-button uk-button-primary uk-width-auto@s uk-width-1-1" (click)="connectLedgerByUsb()">Connect via USB</button>
  - <button *ngIf="selectedImportOption === 'ledger' && ledger.status === ledgerStatus.NOT_CONNECTED && ledgerService.supportsBluetooth" class="uk-button uk-button-primary uk-width-auto@s uk-width-1-1" (click)="connectLedgerByBluetooth()">Connect via Bluetooth</button>
  + <button *ngIf="selectedImportOption === 'ledger' && ledger.status === ledgerStatus.NOT_CONNECTED" [disabled]="!ledgerService.supportsBluetooth" class="uk-button uk-button-primary uk-width-auto@s uk-width-1-1" (click)="connectLedgerByBluetooth()">Connect via Bluetooth</button>
  <button *ngIf="selectedImportOption === 'ledger' && ledger.status !== ledgerStatus.NOT_CONNECTED" class="uk-button uk-button-primary uk-width-auto@s uk-width-1-1" (click)="importLedgerWallet(true)">Refresh Ledger Status</button>
  <button *ngIf="selectedImportOption === 'privateKey'" class="uk-button uk-button-primary uk-width-auto@s uk-width-1-1" (click)="setPasswordInit()">Import From Private Key</button>
  <button *ngIf="selectedImportOption === 'expandedKey'" class="uk-button uk-button-primary uk-width-auto@s uk-width-1-1" (click)="setPasswordInit()">Import From Expanded Private Key</button>
  