chore: Nuxt 4 upgrade (#7426)

frontend/app/composables/api/use-downloader.ts

@@ -0,0 +1,28 @@
+import { alert } from "~/composables/use-toast";
+import { useGlobalI18n } from "~/composables/use-global-i18n";
+
+export function useDownloader() {
+  function download(url: string, filename: string) {
+    useFetch(url, {
+      method: "GET",
+      responseType: "blob",
+      onResponse({ response }) {
+        if (!response.ok) {
+          console.error("Download failed", response);
+          const i18n = useGlobalI18n();
+          alert.error(i18n.t("events.something-went-wrong"));
+          return;
+        }
+
+        const url = window.URL.createObjectURL(new Blob([response._data]));
+        const link = document.createElement("a");
+        link.href = url;
+        link.setAttribute("download", filename);
+        document.body.appendChild(link);
+        link.click();
+      },
+    });
+  }
+
+  return download;
+}