feat(KAN-21): rebuild login verification and two-factor flows

tests/Feature/Auth/AuthenticationTest.php

@@ -4,6 +4,7 @@ namespace Tests\Feature\Auth;
 
 use App\Models\User;
 use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Facades\Auth;
 use Illuminate\Support\Facades\RateLimiter;
 use Inertia\Testing\AssertableInertia as Assert;
 use Laravel\Fortify\Features;
@@ -85,7 +86,7 @@ class AuthenticationTest extends TestCase
         $this->post(route('login.store'), [
             'email' => $user->email,
             'password' => 'wrong-password',
-        ]);
+        ])->assertSessionHasErrors('email');
 
         $this->assertGuest();
     }
@@ -100,6 +101,22 @@ class AuthenticationTest extends TestCase
         $response->assertRedirect(route('home'));
     }
 
+    public function test_login_preserves_the_intended_destination_and_remember_choice(): void
+    {
+        $user = User::factory()->create();
+
+        $this->withSession(['url.intended' => route('dashboard')])
+            ->post(route('login.store'), [
+                'email' => $user->email,
+                'password' => 'password',
+                'remember' => true,
+            ])
+            ->assertRedirect(route('dashboard'))
+            ->assertCookie(Auth::guard('web')->getRecallerName());
+
+        $this->assertAuthenticatedAs($user);
+    }
+
     public function test_users_are_rate_limited()
     {
         $user = User::factory()->create();