fix(models): correct UserSetting import namespace and add test coverage

tests/Feature/Auth/LoginRequestTest.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace Tests\Feature\Auth;
+
+use App\Models\User;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class LoginRequestTest extends TestCase
+{
+    use RefreshDatabase;
+
+    public function test_throttles_too_many_attempts(): void
+    {
+        $user = User::factory()->create();
+
+        for ($i = 0; $i < 6; $i++) {
+            $this->post('/login', [
+                'email' => $user->email,
+                'password' => 'wrong-password',
+            ]);
+        }
+
+        $this->post('/login', [
+            'email' => $user->email,
+            'password' => 'password',
+        ])->assertSessionHasErrors('email');
+    }
+
+    public function test_successful_login_redirects(): void
+    {
+        $user = User::factory()->create();
+
+        $this->post('/login', [
+            'email' => $user->email,
+            'password' => 'password',
+        ])->assertRedirect(route('dashboard', absolute: false));
+
+        $this->assertAuthenticated();
+    }
+}