add email signup flow

backend/routes/api.php

@@ -5,6 +5,8 @@ use App\Http\Middleware\AuthMiddleware;
 use Illuminate\Support\Facades\Route;
 
 Route::post('/login', [AuthController::class, 'login']);
+Route::post('/signup', [AuthController::class, 'signup']);
+Route::post('/confirm-email', [AuthController::class, 'confirmEmail']);
 
 Route::middleware(AuthMiddleware::class)->group(function (): void {
     Route::get('/me', [AuthController::class, 'me']);