Display loan on item record

Purpose: Information about an item's current status needs to be shown in the item record.

Scenarios:

1. Scenario
   • Given an item record
   • When an item has any status
   • Then the following fields should be shown (not necessarily populated):
     • Item status (always populated)
     • Item status date (i.e., date and time at which the item's status was assigned. Always populated)
     • Requests (number of requests pending on an item. Always populated, even if there are 0 requests).
     • Borrower (not always populated)
     • Loan date (not always poplated)
     • Due date (not always populated)
2. Scenario
   • Given an item record
   • When an item has the status "checkout"
   • Then the following fields should be populated on the item record:
     • Item status should be "checkout" and link to the loan details for the loan.
     • Item status date should be the date and time at which the item's status was assigned.
     • Requests should show number of pending requests. If the number of requests > 0, field should be linked to requests queue.
     • Borrower should show the borrower's barcode and link to patron details
     • Loan date should be the date and time at which the item was originally checked out.
     • Due date should be the current due date for the item.
3. Scenario
   • Given an item record
   • When an item has the status "recently returned" or "available"
   • Then the following fields should be populated on the item record:
     • Item status
     • Item status date should be the date and time at which the item's status was assigned.
     • Requests should show the number of reuqests pending on an item. If the number of requests > 0, field should be linked to requests queue.
     • Borrower should not be populated
     • Loan date should not be populated
     • Due date should not be populated

Out of scope:

• Operator, status applied at... and Routed to fields (will be revisited when we know more about location and in transit)
• Circulation history panel. (will be revisited at a later date.)

Wireframes:
https://drive.google.com/open?id=1YUZ9gNwyNoDpqc7ziEJy3ctoyWQCW7wA