add websub concern to models

app/models/model.rb

@@ -15,6 +15,7 @@ class Model < ApplicationRecord
   include FaspClient::DataSharing::Lifecycle
   include Likeable
   include Relatable
+  include WebSubbable
 
   broadcasts_refreshes
 

app/views/models/index.html.erb

@@ -2,4 +2,8 @@
   <%= PageTitle title: Model.model_name.human(count: 100), heading: false %>
 <% end %>
 
+<% content_for :head do %>
+  <%= web_sub_tags collection: true %>
+<% end %>
+
 <%= render "list" %>

app/views/models/show.html.erb

@@ -7,6 +7,7 @@
   <%- if @model.entrypoint %>
     <%= tag.link rel: "alternate", as: "spatial-entrypoint", type: @model.entrypoint.mime_type, href: model_model_file_raw_url(@model, @model.entrypoint.filename, anchor: @model.entrypoint_fragment) %>
   <%- end %>
+  <%= web_sub_tags %>
 <% end %>
 
 <div itemscope itemtype="https://schema.org/3DModel">