Add columns on welcome card view

app/views/welcome/_card.html.erb

@@ -1,4 +1,5 @@
-<div id="<%= dom_id(card) %>" class="card small-12 medium-6 column margin-bottom end <%= 'large-4' unless feed_processes_enabled? %>" data-equalizer-watch>
+<div id="<%= dom_id(card) %>"
+     class="card small-12 medium-<%= card.columns %> column margin-bottom end" data-equalizer-watch>
   <%= link_to card.link_url do %>
     <figure class="figure-card">
       <div class="gradient"></div>

app/views/welcome/index.html.erb

@@ -26,9 +26,11 @@
       </div>
     <% end %>
 
-    <div class="small-12 large-4 column">
-      <%= render "processes" %>
-    </div>
+    <% if feed_processes_enabled? %>
+      <div class="small-12 large-4 column">
+        <%= render "processes" %>
+      </div>
+    <% end %>
   </div>
 
   <% if feature?("user.recommendations") && (@recommended_debates.present? || @recommended_proposals.present?) %>

spec/features/admin/widgets/cards_spec.rb

@@ -55,6 +55,18 @@ feature 'Cards' do
     end
   end
 
+  scenario "Show" do
+    card_1 = create(:widget_card, title: "Card homepage large", columns: 8)
+    card_2 = create(:widget_card, title: "Card homepage medium", columns: 4)
+    card_3 = create(:widget_card, title: "Card homepage small", columns: 2)
+
+    visit root_path
+
+    expect(page).to have_css("#widget_card_#{card_1.id}.medium-8")
+    expect(page).to have_css("#widget_card_#{card_2.id}.medium-4")
+    expect(page).to have_css("#widget_card_#{card_3.id}.medium-2")
+  end
+
   scenario "Edit" do
     card = create(:widget_card)