Keep allocation forms open (#11621)

- Following https://github.com/inventree/InvenTree/pull/11074
- Option to keep allocation forms open

src/frontend/src/forms/BuildForms.tsx

@@ -741,6 +741,7 @@ export function useAllocateStockToBuildForm({
     preFormContent: preFormContent,
     successMessage: t`Stock items allocated`,
     onFormSuccess: onFormSuccess,
+    keepOpenOption: true,
     initialData: {
       items: lineItems
         .filter((item) => {

src/frontend/src/forms/SalesOrderForms.tsx

@@ -464,6 +464,7 @@ export function useAllocateToSalesOrderForm({
     onFormSuccess: onFormSuccess,
     successMessage: t`Stock items allocated`,
     size: '80%',
+    keepOpenOption: true,
     initialData: {
       items: lineItems.map((item) => {
         return {

src/frontend/src/tables/sales/SalesOrderLineItemTable.tsx

@@ -293,6 +293,7 @@ export default function SalesOrderLineItemTable({
     initialData: initialData,
     fields: allocateSerialFields,
     successMessage: t`Stock allocated successfully`,
+    keepOpenOption: true,
     table: table
   });