Add Filter for Item Effective Location to Requests Search

Purpose: To enable the request list to be filtered by requested item effective location.

Scenarios:

1. Scenario
   • Given the Requests app
   • When displayed
   • A "Item effective location" filter accordion with a auto-complete filtered multi-select menu (like "Tags" and "Pickup Service Point") should appear below "Pickup Service Point"

1. Scenario
   • Given the "Item Effective Location" filter in Requests
   • When selected
   • A list of all current locations in the tenant is presented with the ability to filter by typing in a search box at the top of the menu
   • Operator can select one or more location using the "+/-" sign next to each location name
   • When selected, the list of requests is filtered to include only requests with items with one of the effective locations selected