feat(inventory): add origin field to InventoryItem and update related DTOs and services

frontend/app/import/ImportTabsClient.tsx

@@ -10,7 +10,7 @@ type Tab = 'kvitto' | 'recept';
 
 type Product = { id: number; name: string; canonicalName: string | null };
 
-export default function ImportTabsClient({ activeTab }: { activeTab: Tab }) {
+export default function ImportTabsClient({ activeTab, isAdmin }: { activeTab: Tab; isAdmin: boolean }) {
   return (
     <main style={{ padding: '1rem', maxWidth: '900px', margin: '0 auto' }}>
       <h1 style={{ marginBottom: '1rem' }}>Importera</h1>
@@ -55,7 +55,7 @@ export default function ImportTabsClient({ activeTab }: { activeTab: Tab }) {
           <p style={{ color: '#666', marginBottom: '1.5rem' }}>
             Fotografera eller ladda upp ett kvitto — varorna läggs till i ditt inventarie.
           </p>
-          <ReceiptImportClient />
+          <ReceiptImportClient isAdmin={isAdmin} />
         </div>
       )}
 

frontend/app/import/page.tsx

@@ -1,6 +1,7 @@
 import { Metadata } from 'next';
 import Navigation from '../Navigation';
 import ImportTabsClient from './ImportTabsClient';
+import { auth } from '../../auth';
 
 type Props = {
   searchParams: Promise<{ tab?: string }>;
@@ -15,10 +16,12 @@ export async function generateMetadata({ searchParams }: Props): Promise<Metadat
 export default async function ImportPage({ searchParams }: Props) {
   const { tab } = await searchParams;
   const activeTab = tab === 'recept' ? 'recept' : 'kvitto';
+  const session = await auth();
+  const isAdmin = (session?.user as any)?.role === 'admin';
   return (
     <>
       <Navigation />
-      <ImportTabsClient activeTab={activeTab} />
+      <ImportTabsClient activeTab={activeTab} isAdmin={isAdmin} />
     </>
   );
 }