ok  Primary Wholesale Contact setting resolves to an admin
ok  House Dye Colourway sheet sorts sources and puts SPT-rounded skein counts in the matching column
ok  Update rebuilds trays and dismisses the qty warning
ok  manual tray data warns before replace and force rebuilds
ok  Dismiss hides the warning and leaves trays unchanged
ok  Work order and Settings markup include the new controls
ok  Chat routing: team can message each other; wholesale/guest only reach the Primary Wholesale Contact
ok  Messages is available to staff and stock managers
ok  Wholesaler Documents can be uploaded, listed, and deleted
ALL CHECKS PASSED