Pass instance detail through

src/frontend/src/pages/build/BuildDetail.tsx

@@ -542,6 +542,7 @@ export default function BuildDetail() {
           <PanelGroup
             pageKey="build"
             panels={buildPanels}
+            targetInstance={build}
             targetModel={ModelType.build}
             targetId={build.pk}
           />

src/frontend/src/pages/company/CompanyDetail.tsx

@@ -334,6 +334,7 @@ export default function CompanyDetail(props: Readonly<CompanyDetailProps>) {
           <PanelGroup
             pageKey="company"
             panels={companyPanels}
+            targetInstance={company}
             targetModel={ModelType.company}
             targetId={company.pk}
           />

src/frontend/src/pages/company/ManufacturerPartDetail.tsx

@@ -287,6 +287,7 @@ export default function ManufacturerPartDetail() {
           <PanelGroup
             pageKey="manufacturerpart"
             panels={panels}
+            targetInstance={manufacturerPart}
             targetModel={ModelType.manufacturerpart}
             targetId={manufacturerPart.pk}
           />

src/frontend/src/pages/company/SupplierPartDetail.tsx

@@ -379,6 +379,7 @@ export default function SupplierPartDetail() {
           <PanelGroup
             pageKey="supplierpart"
             panels={panels}
+            targetInstance={supplierPart}
             targetModel={ModelType.supplierpart}
             targetId={supplierPart.pk}
           />

src/frontend/src/pages/part/CategoryDetail.tsx

@@ -316,6 +316,7 @@ export default function CategoryDetail() {
             pageKey="partcategory"
             panels={panels}
             targetModel={ModelType.partcategory}
+            targetInstance={category}
             targetId={category.pk}
           />
         </Stack>

src/frontend/src/pages/purchasing/PurchaseOrderDetail.tsx

@@ -447,6 +447,7 @@ export default function PurchaseOrderDetail() {
             pageKey="purchaseorder"
             panels={orderPanels}
             targetModel={ModelType.purchaseorder}
+            targetInstance={order}
             targetId={order.pk}
           />
         </Stack>

src/frontend/src/pages/sales/ReturnOrderDetail.tsx

@@ -435,6 +435,7 @@ export default function ReturnOrderDetail() {
             pageKey="returnorder"
             panels={orderPanels}
             targetModel={ModelType.returnorder}
+            targetInstance={order}
             targetId={order.pk}
           />
         </Stack>

src/frontend/src/pages/sales/SalesOrderDetail.tsx

@@ -488,6 +488,7 @@ export default function SalesOrderDetail() {
             panels={orderPanels}
             targetModel={ModelType.salesorder}
             targetId={order.pk}
+            targetInstance={order}
           />
         </Stack>
       </InstanceDetail>

src/frontend/src/pages/stock/LocationDetail.tsx

@@ -398,6 +398,7 @@ export default function Stock() {
             panels={locationPanels}
             targetModel={ModelType.stocklocation}
             targetId={location.pk}
+            targetInstance={location}
           />
           {transferStockItems.modal}
           {countStockItems.modal}

src/frontend/src/pages/stock/StockDetail.tsx

@@ -633,6 +633,7 @@ export default function StockDetail() {
           panels={stockPanels}
           targetModel={ModelType.stockitem}
           targetId={stockitem.pk}
+          targetInstance={stockitem}
         />
         {editStockItem.modal}
         {duplicateStockItem.modal}