プロフィール画像のsrcsetを出力するヘルパーを追加

resources/views/user/profile.blade.php

@@ -73,7 +73,7 @@
                         <div class="like-users flex-grow-1 overflow-hidden">
                             @foreach ($ejaculation->likes as $like)
                                 @if ($like->user !== null)
-                                    <a href="{{ route('user.profile', ['name' => $like->user->name]) }}"><img src="{{ $like->user->getProfileImageUrl(30) }}" width="30" height="30" class="rounded" data-toggle="tooltip" data-placement="bottom" title="{{ $like->user->display_name }}"></a>
+                                    <a href="{{ route('user.profile', ['name' => $like->user->name]) }}"><img src="{{ $like->user->getProfileImageUrl(30) }}" srcset="{{ Formatter::profileImageSrcSet($like->user, 30) }}" width="30" height="30" class="rounded" data-toggle="tooltip" data-placement="bottom" title="{{ $like->user->display_name }}"></a>
                                 @endif
                             @endforeach
                         </div>