Allow users to specify route middleware

Author: chrysanthos

routes/web.php

@@ -3,7 +3,7 @@
 use Chrysanthos\LaravelOtp\Http\Controllers\OtpVerificationController;
 use Illuminate\Support\Facades\Route;
 
-Route::middleware('web')
+Route::middleware(config('otp.middleware', 'web'))
     ->group(function () {
         Route::get('/login/verify-otp', [OtpVerificationController::class, 'index'])->name('2fa.index');
         Route::post('/login/verify-otp', [OtpVerificationController::class, 'send'])->name('2fa.store');