title: Log in screen on first start
body: <p>how would you create an activity that only runs when the application is started for the first time ever and provides the user with a screen to input a pin and "unlock" the application </p>
  
  <hr>
  
  <p>First time ever meaning when the application is first installed and started for the first time. As in the <code>FIRST EVER</code> time it is opened. </p>