update

src/hooks/useFileInput.ts

@@ -0,0 +1,11 @@
+import { createSignal, type JSX } from 'solid-js';
+
+const useFileInput = () => {
+  const [file, setFile] = createSignal<File | undefined>();
+
+  const handleChange: JSX.EventHandler<HTMLInputElement, Event> = (ev) => {
+    setFile(ev.currentTarget.files?.[0]);
+  };
+
+  return { file, handleChange };
+};