Fix: Controlled input error in ReservationForm

src/app/dashboard/reservations/new/reservation-form.tsx

@@ -42,6 +42,12 @@ export function ReservationForm({ halls, customers, packages }: ReservationFormP
     const form = useForm<z.infer<typeof formSchema>>({
         resolver: zodResolver(formSchema),
         defaultValues: {
+            hall_id: "",
+            customer_id: "",
+            package_id: "",
+            date: "",
+            start_time: "",
+            end_time: "",
             notes: "",
         },
     })