Fix product performance grouped JSON build

ui/src/pages/ProductionProductCostingHasCostDetail.vue

@@ -2891,20 +2891,25 @@ function shouldIncludeRowInGroupTotal (grp, row) {
   return normalizedValue !== '0' && normalizedValue !== 'false' && normalizedValue !== 'hayir'
 }
 
+function rowsForGroupTotal (grp) {
+  const groupName = normalizeGroupName(grp?.sAciklama3)
+  return flatDetailRows.value.filter(row => normalizeGroupName(row?.sAciklama3) === groupName)
+}
+
 function resolveGroupTRYTutar (grp, _revision) {
-  return (Array.isArray(grp?.items) ? grp.items : []).reduce((total, row) => (
+  return rowsForGroupTotal(grp).reduce((total, row) => (
     total + (shouldIncludeRowInGroupTotal(grp, row) ? resolveRowTRYTutar(row) : 0)
   ), 0)
 }
 
 function resolveGroupUSDTutar (grp, _revision) {
-  return (Array.isArray(grp?.items) ? grp.items : []).reduce((total, row) => (
+  return rowsForGroupTotal(grp).reduce((total, row) => (
     total + (shouldIncludeRowInGroupTotal(grp, row) ? resolveRowUSDTutar(row) : 0)
   ), 0)
 }
 
 function resolveGroupQuantity (grp) {
-  return (Array.isArray(grp?.items) ? grp.items : []).reduce((total, row) => (
+  return rowsForGroupTotal(grp).reduce((total, row) => (
     total + resolveNumericRowQuantity(row)
   ), 0)
 }