Refactor contact form validation to use useDebounce for improved performance and streamline error handling. Simplify error retrieval logic and ensure touched state is updated on input changes.

lib/schemas/contact.ts

@@ -0,0 +1,11 @@
+import { z } from "zod";
+
+export const ContactSchema = z
+  .object({
+    name: z.string().trim().min(1, { message: "Your name is required." }),
+    email: z.string().email({ message: "Your email address is required." }),
+    message: z.string().trim().min(15, { message: "Your message must be at least 15 characters." }),
+  })
+  .readonly();
+
+export type ContactInput = z.infer<typeof ContactSchema>;