Modal for Checkout "awaiting pickup" message

Purpose: To implement a modal that appears when an attempt is made to check out an "Awaiting pickup" item to someone other than the requester

1. Scenario
   • Given open request X for item Y with:
     • Request status = "Open - Awaiting pickup"
     • Item status = "Awaiting pickup"
   • When item Y is checked out to a user who is NOT the requester
   • Then an "awaiting pickup for another patron" modal should appear as shown in the 2-Checkout-AwaitingPickUp-Modal.png wireframe
2. Scenario
   • Given an "awaiting pickup for another patron" modal
   • Then the following data elements should appear on the modal, as shown in the 2-Checkout-AwaitingPickUp-Modal.png wireframe:
     • Tiitle
     • Item barcode
     • Name of the checkout patron (the patron the item cannot be checked out to)
3. Scenario
   • Given an "awaiting pickup for another patron" modal
   • Then "Close" button should display
4. Scenario
   • Given an "Close" button on an "awaiting pickup for another patron" modal
   • When clicked
   • Then no check out will occur
   • The request status should remain "Open - Awaiting pickup"
   • The item status should remain "Awaiting pickup"