Add email notifications for expiring api tokens

tests/Unit/Mail/AuthApiTokenExpiredMailTest.php

@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Unit\Mail;
+
+use App\Mail\AuthApiTokenExpiredMail;
+use App\Models\Passport\Client;
+use App\Models\Passport\Token;
+use App\Models\User;
+use PHPUnit\Framework\Attributes\CoversClass;
+use Tests\TestCaseWithDatabase;
+
+#[CoversClass(AuthApiTokenExpiredMail::class)]
+class AuthApiTokenExpiredMailTest extends TestCaseWithDatabase
+{
+    public function test_mail_renders_content_correctly(): void
+    {
+        // Arrange
+        $user = User::factory()->create();
+        $client = Client::factory()->apiClient()->create();
+        $token = Token::factory()->forClient($client)->forUser($user)->create([
+            'name' => 'TEST',
+        ]);
+        $mail = new AuthApiTokenExpiredMail($token, $user);
+
+        // Act
+        $rendered = $mail->render();
+
+        // Assert
+        $this->assertStringContainsString('The API token "TEST" will expire in 7 days!', $rendered);
+    }
+}