feat(auth): add validation schema using Zod

src/lib/zod.ts

@@ -0,0 +1,13 @@
+import { z } from "zod";
+
+export const authSchema = z.object({
+  email: z
+    .string()
+    .nonempty("Email is required")
+    .email("Invalid email"),
+  password: z
+    .string()
+    .nonempty("Password is required")
+    .min(8, "Password must be at least 8 characters")
+    .max(32, "Password must be less than 32 characters"),
+});