Fix product performance grouped JSON build

ui/src/pages/ProductionProductCostingHasCostDetail.vue

@@ -2685,7 +2685,15 @@ function resolveAutoOrICodeHighlightClass (row) {
 }
 
 function resolveNumericRowQuantity (row) {
-  return parseMoneyInput(row?.miktarInput ?? row?.lMiktar)
+  const editableQuantity = parseMoneyInput(row?.miktarInput)
+  const storedQuantity = parseMoneyInput(row?.lMiktar)
+
+  // Some detail payloads/local drafts contain miktarInput=0 even though the
+  // recipe quantity in lMiktar is populated. Nullish coalescing selected that
+  // zero and consequently every amount was calculated as zero.
+  if (editableQuantity > 0) return editableQuantity
+  if (storedQuantity > 0) return storedQuantity
+  return 0
 }
 
 function resolveNumericRowInputPrice (row) {
@@ -2867,15 +2875,22 @@ function resolveRowTRYTutar (row) {
   const quantity = resolveNumericRowQuantity(row)
   const inputPrice = resolveNumericRowInputPrice(row)
   const inputCurrency = resolveInputCurrency(row)
-  const liveAmount = resolveTRYUnitPriceByInput(
+  const calculatedUnitPrice = resolveTRYUnitPriceByInput(
     inputPrice,
     inputCurrency,
     resolveExchangeRateValue('USD'),
     resolveExchangeRateValue('EUR'),
     resolveExchangeRateValue('GBP')
-  ) * quantity
+  )
+  // lFiyat is already the TRY unit price rendered in the table. Keep it as a
+  // fallback for hydrated/autofilled rows whose original input fields lag one
+  // render behind.
+  const unitPrice = calculatedUnitPrice > 0
+    ? calculatedUnitPrice
+    : parseMoneyInput(row?.lFiyat)
+  const liveAmount = unitPrice * quantity
 
-  if (Number.isFinite(liveAmount) && inputPrice > 0) return liveAmount
+  if (Number.isFinite(liveAmount) && unitPrice > 0 && quantity > 0) return liveAmount
   return parseMoneyInput(row?.lTutar)
 }
 
@@ -2899,7 +2914,7 @@ function resolveRowUSDTutar (row) {
     resolveExchangeRateValue('GBP')
   ) * quantity
 
-  if (Number.isFinite(liveAmount) && inputPrice > 0) return liveAmount
+  if (Number.isFinite(liveAmount) && inputPrice > 0 && quantity > 0) return liveAmount
 
   const rawUSDAmount = row?.usdTutar
   if (rawUSDAmount !== undefined && rawUSDAmount !== null && String(rawUSDAmount).trim() !== '') {