ok  schema has sources.wholesale and product_sources
ok  Wholesale yes/no persists on a source
ok  no overrides yes and the conflict is reported
ok  aligned Wholesale flags resolve the conflict
ok  manual products are unaffected by source Wholesale
ok  Shopify import of the same product from yes and no sources records a conflict
ok  admin UI reports conflicts and drops the old global collection/interval fields
All source wholesale checks passed.