✨ Add basic credentials authentication

src/validations/user.ts

@@ -0,0 +1,12 @@
+import { z } from 'zod';
+
+export const signInSchema = z.object({
+  name: z.string(),
+  password: z.string(),
+});
+
+export const signUpFormSchema = z.object({
+  username: z.string(),
+  password: z.string().min(8),
+  acceptTos: z.boolean(),
+});