im using useSubmit to upload the files ` const handleSubmit = (date: Date, requirements: string, event: React.FormEvent) => {
event.preventDefault();
const formData = new FormData();
formData.append("date", date.toISOString());
formData.append("requirements", requirements);
if (files) {
files.forEach((file) => formData.append("file", file));
}
submit(formData, {
action: "/",
method: "POST",
encType: "multipart/form-data",
});
};`