Event pages?

Signed-off-by: marcin mikołajczak <git@mkljczk.pl>

app/soapbox/utils/download.ts

@@ -0,0 +1,13 @@
+import type { AxiosResponse } from 'axios';
+
+/** Download the file from the response instead of opening it in a tab. */
+// https://stackoverflow.com/a/53230807
+export const download = (response: AxiosResponse, filename: string) => {
+  const url = URL.createObjectURL(new Blob([response.data]));
+  const link = document.createElement('a');
+  link.href = url;
+  link.setAttribute('download', filename);
+  document.body.appendChild(link);
+  link.click();
+  link.remove();
+};