Initial GameLog setup

- Laravel 11 + Breeze (dark mode) + Tailwind + Alpine.js
- Migrations: games, genres, platforms, companies, pivots,
  user_games, user_lists, reviews, follows, activities
- Models: Game, Genre, Platform, Company, UserGame, UserList,
  Review, ReviewVote, Activity, User (with gamelog fields)
- IgdbService: OAuth2 token management, search, game fetch,
  popular/new releases, genre filter, cover/screenshot URL helpers
- IGDB credentials in config/services.php (from .env)

tests/Feature/ExampleTest.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Tests\Feature;
+
+// use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class ExampleTest extends TestCase
+{
+    /**
+     * A basic test example.
+     */
+    public function test_the_application_returns_a_successful_response(): void
+    {
+        $response = $this->get('/');
+
+        $response->assertStatus(200);
+    }
+}