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

tests/Feature/Auth/PasswordResetLinkControllerTest.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace Tests\Feature\Auth;
+
+use App\Models\User;
+use Illuminate\Auth\Notifications\ResetPassword;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Facades\Notification;
+use Tests\TestCase;
+
+class PasswordResetLinkControllerTest extends TestCase
+{
+    use RefreshDatabase;
+
+    public function test_forgot_password_screen_can_be_rendered(): void
+    {
+        $response = $this->get('/forgot-password');
+
+        $response->assertStatus(200);
+    }
+
+    public function test_password_reset_link_can_be_requested(): void
+    {
+        Notification::fake();
+        $user = User::factory()->create();
+
+        $this->post('/forgot-password', ['email' => $user->email]);
+
+        Notification::assertSentTo($user, ResetPassword::class);
+    }
+
+    public function test_password_reset_link_fails_with_invalid_email(): void
+    {
+        $response = $this->post('/forgot-password', [
+            'email' => 'nonexistent@example.com',
+        ]);
+
+        $response->assertSessionHasErrors('email');
+    }
+
+    public function test_password_reset_link_validates_email(): void
+    {
+        $response = $this->post('/forgot-password', [
+            'email' => '',
+        ]);
+
+        $response->assertSessionHasErrors('email');
+    }
+}