Add warning modal to HRID Inventory settings page

Purpose: To add a warning modal when a user changes the HRID inventory settings

As a staff person
I want to be warned when
So that I can easily find patrons to associate them with checkouts

Scenarios

1. Scenario 1
   • Given the Settings/Inventory/HRID handling screen
   • When a user makes edits and presses Save
   • Then display a confirmation modal as a warning, similar to the attached
     • Header: Are you sure?
     • Body:
       • WARNING: Changing the HRID setting may create conflicts if records already exist in Inventory.
     • Buttons:
       • On the left: Close without saving (make this the default)
       • On the right: Update setting
2. Scenario 2
   • Given the confirmation modal
   • When a user presses "Close without saving"
   • Then close the confirmation modal
   • And do not save the changes
   • And return the user to the setting screen as it looked before the edits
3. Scenario 3
   • Given the confirmation modal
   • When a user presses "Update setting"
   • Then close the confirmation modal
   • And return the user to the updated setting screen
   • And provide a green success toast with wording: Setting was successfully updated. [this toast already exists]
4. Scenario 4
   • Ensure automated testing coverage for this new code is 80% plus and confirm with screenshot