feat: implement credentials login

implements the credentials login functionality

src/lib/auth/login.ts

@@ -1,7 +1,7 @@
 'use server';
 
 import { z } from 'zod';
-import { loginSchema } from './lib/validation/user';
+import { loginSchema } from '@/lib/validation/user';
 import { signIn } from '@/auth';
 
 export async function loginAction(data: z.infer<typeof loginSchema>) {

src/lib/auth/register.ts

@@ -2,7 +2,7 @@
 
 import type { z } from 'zod';
 import bcrypt from 'bcryptjs';
-import { registerSchema } from './lib/validation/user';
+import { registerSchema } from '@/lib/validation/user';
 import { prisma } from '@/prisma';
 
 export async function registerAction(data: z.infer<typeof registerSchema>) {