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)

database/migrations/2026_05_28_213107_create_genres_table.php

@@ -0,0 +1,16 @@
+<?php
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+return new class extends Migration {
+    public function up(): void {
+        Schema::create('genres', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedInteger('igdb_id')->unique()->nullable();
+            $table->string('name');
+            $table->string('slug')->unique();
+            $table->timestamps();
+        });
+    }
+    public function down(): void { Schema::dropIfExists('genres'); }
+};