Fix user photo

app/views/admin/users/_list.html.erb

@@ -2,7 +2,12 @@
   <% users.each do |user| %>
     <div class="col-6 col-lg-3 col-xxl-2">
       <div class="card mb-0">
-        <%= osuny_thumbnail user, large: true %>
+        <%= render 'admin/application/components/thumbnail',
+                    image: user.picture,
+                    initials: user.initials,
+                    large: true,
+                    cropped: true
+                  %>
         <div class="card-body">
           <p class="mb-1">
             <%= link_to user,