feat(shopping): GET /api/shopping-list + DELETE (Liste leeren)

src/routes/api/shopping-list/+server.ts

@@ -0,0 +1,13 @@
+import type { RequestHandler } from './$types';
+import { json } from '@sveltejs/kit';
+import { getDb } from '$lib/server/db';
+import { clearCart, listShoppingList } from '$lib/server/shopping/repository';
+
+export const GET: RequestHandler = async () => {
+	return json(listShoppingList(getDb()));
+};
+
+export const DELETE: RequestHandler = async () => {
+	clearCart(getDb());
+	return json({ ok: true });
+};