feat: carry over promotions toggle on exchanges (#14128)

* feat: carry over promotions toggle on exchanges

* fix: inital flag value, return the flag on preview

* fix: validation of allocation type

* fix: revert client changes

* fix: invert condition

* feat: recompute adjustments when outbound item is updated

* fix: condition again

* fix: display more accurate inbound/outbound totals for exchanges

* fix: make exchanges specs green

* feat: more testing cases

* wip: pr feedback

* fix: use plural for the flag on Admin

* fix: schema test, route refactor

* feat: tooltip

* feat: refactor to use update workflow

* feat: display applied promotion per item on order details, show copy sku on hover

* feat: refactor edits and exchanges to have common flag toggle flow

* fix: delete empty file

* fix: exchange_id param query

packages/modules/order/src/models/order-change.ts

@@ -27,6 +27,7 @@ const _OrderChange = model
     declined_at: model.dateTime().nullable(),
     canceled_by: model.text().nullable(),
     canceled_at: model.dateTime().nullable(),
+    carry_over_promotions: model.boolean().nullable(),
     order: model.belongsTo<() => typeof Order>(() => Order, {
       mappedBy: "changes",
     }),