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)

app/Models/User.php

@@ -0,0 +1,43 @@
+<?php
+namespace App\Models;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+use Illuminate\Foundation\Auth\User as Authenticatable;
+use Illuminate\Notifications\Notifiable;
+
+class User extends Authenticatable
+{
+    use HasFactory, Notifiable;
+
+    protected $fillable = ['name','username','email','password','avatar','bio','location','website','is_private','is_admin'];
+    protected $hidden = ['password','remember_token'];
+    protected $casts = ['email_verified_at'=>'datetime','password'=>'hashed','is_private'=>'boolean','is_admin'=>'boolean'];
+
+    public function getRouteKeyName(): string { return 'username'; }
+
+    public function library(): HasMany { return $this->hasMany(UserGame::class); }
+    public function reviews(): HasMany { return $this->hasMany(Review::class); }
+    public function lists(): HasMany { return $this->hasMany(UserList::class); }
+    public function activities(): HasMany { return $this->hasMany(Activity::class)->latest(); }
+
+    public function following(): BelongsToMany
+    {
+        return $this->belongsToMany(User::class, 'follows', 'follower_id', 'following_id')->withTimestamps();
+    }
+
+    public function followers(): BelongsToMany
+    {
+        return $this->belongsToMany(User::class, 'follows', 'following_id', 'follower_id')->withTimestamps();
+    }
+
+    public function isFollowing(User $user): bool
+    {
+        return $this->following()->where('following_id', $user->id)->exists();
+    }
+
+    public function gameEntry(int $gameId): ?UserGame
+    {
+        return $this->library()->where('game_id', $gameId)->first();
+    }
+}