Add the ability to duplicate folders (#144)

src-web/hooks/useDuplicateFolder.ts

@@ -0,0 +1,11 @@
+import { useMutation } from '@tanstack/react-query';
+import { trackEvent } from '../lib/analytics';
+import { invokeCmd } from '../lib/tauri';
+
+export function useDuplicateFolder(id: string) {
+  return useMutation<void, string>({
+    mutationKey: ['duplicate_folder', id],
+    mutationFn: () => invokeCmd('cmd_duplicate_folder', { id }),
+    onSettled: () => trackEvent('folder', 'duplicate'),
+  });
+}