fix: complete October 22 workflow feedback and request failure recovery

src/modules/first-leg/store/firstLegOrders.test.mjs

@@ -220,7 +220,7 @@ test('only blocks submission when a known company audit status is not active', (
 })
 
 test('uses the versioned merchant cancellation contract', () => {
-  assert.match(storeSource, /cancelMerchantFirstLegOrder\(id, pending\.payload, pending\.key\)/)
+  assert.match(storeSource, /cancelMerchantFirstLegOrder\(id, payload, createIdempotencyKey\(/)
   assert.match(apiSource, /cancelMerchantFirstLegOrder\(id: number \| string, payload: \{ expectedVersion: number; reason: string \}, idempotencyKey: string\)/)
 })
 
@@ -231,8 +231,8 @@ test('sends an idempotency key for create and submit writes', () => {
   assert.match(apiSource, /createMerchantFirstLegOrderBatch\(items: MerchantBatchDraftItem\[\], idempotencyKey: string\)/)
   assert.match(apiSource, /headers: \{ 'Idempotency-Key': idempotencyKey \}/)
   assert.match(storeSource, /createMerchantFirstLegOrderBatch\(items, idempotencyKey\)/)
-  assert.match(storeSource, /pendingSubmissions\.get\(id\)/)
-  assert.match(storeSource, /submitMerchantFirstLegOrder\(id, pending\.payload, pending\.key\)/)
+  assert.doesNotMatch(storeSource, /pendingSubmissions|pendingEdits|pendingCancellation/)
+  assert.match(storeSource, /submitMerchantFirstLegOrder\(id, \{ expectedVersion: order\.version \}, createIdempotencyKey\(/)
 })
 
 test('does not expose the contradictory backend rejected state in the client model', () => {