fix: avoid duplicate backlog hydration load

app/(app)/products/[id]/page.tsx

@@ -151,6 +151,7 @@ export default async function ProductBacklogPage({ params, searchParams }: Props
       <div className="flex-1 overflow-hidden">
         <BacklogHydrationWrapper
           productId={id}
+          productName={product.name}
           initialData={{
             pbis: pbis.map((p) => ({ id: p.id, code: p.code, title: p.title, priority: p.priority, sort_order: p.sort_order, description: p.description, created_at: p.created_at, status: pbiStatusToApi(p.status) })),
             storiesByPbi,

app/(mobile)/m/products/[id]/page.tsx

@@ -91,6 +91,7 @@ export default async function MobileProductBacklogPage({ params, searchParams }:
     <div className="flex flex-col h-full">
       <BacklogHydrationWrapper
         productId={id}
+        productName={product.name}
         initialData={{
           pbis: pbis.map((p) => ({ id: p.id, code: p.code, title: p.title, priority: p.priority, sort_order: p.sort_order, description: p.description, created_at: p.created_at, status: pbiStatusToApi(p.status) })),
           storiesByPbi,