requestBluetoothPermission
Requests Bluetooth permission for the application.
This method initiates a permission request flow. If the permission is already granted, it invokes the onGranted callback immediately. Otherwise, it starts the PermissionActivity to request the permission from the user.
Note: Ensure to add the following permissions in the app's manifest file:
Parameters
onGranted
Callback to be invoked if the permission is granted.
onDenied
Callback to be invoked if the permission is denied.