fix(game): dont crash for unauth'd users (RetroAchievements#2795)

Author: wescopeland

resources/views/pages-legacy/gameInfo.blade.php

@@ -491,9 +491,9 @@ function resize() {
         @endif
 
         @if ($isFullyFeaturedGame)
-            @if ($userModel->can('update', $gameModel))
+            @if ($userModel && $userModel->can('update', $gameModel))
                 <a class="btn mb-1" href="{{ route('filament.admin.resources.games.edit', ['record' => $gameModel->id]) }}">Manage</a>
-            @elseif ($userModel->can('manage', $gameModel))
+            @elseif ($userModel && $userModel->can('manage', $gameModel))
                 <a class="btn mb-1" href="{{ route('filament.admin.resources.games.view', ['record' => $gameModel->id]) }}">Manage</a>
             @endif
         @endif