code: def delete():
      '''Delete an existing user'''
      email = click.prompt('Email')
      user = User.objects(email=email).first()
      if not user:
          exit_with_error('Invalid user')
      user.delete()
      success('User deleted successfully'f delete():
      '''Delete an existing user'''
      email = click.prompt('Email')
      user = User.objects(email=email).first()
      if not user:
          exit_with_error('Invalid user')
      user.delete()
      success('User deleted successfully')
docs: Delete an existing user