Add tag list component to debate feed

app/assets/stylesheets/layout.scss

@@ -2785,7 +2785,8 @@ table {
       }
     }
 
-    p {
+    p,
+    .sdg-tag-list {
       padding: 0 $line-height / 4;
     }
   }

app/assets/stylesheets/widgets/feeds/participation.scss

@@ -22,6 +22,10 @@
     }
   }
 
+  .sdg-tag-list {
+    margin-top: $line-height / 2;
+  }
+
   .feed-debates,
   .feed-proposals {
     @include grid-col;

app/components/widget/feeds/debate_component.html.erb

@@ -1,3 +1,4 @@
 <div class="debate">
   <strong><%= link_to debate.title, url_for(debate) %></strong>
+  <%= render SDG::TagListComponent.new(debate, limit: 5) %>
 </div>

spec/components/widget/feeds/debate_component_spec.rb

@@ -0,0 +1,25 @@
+require "rails_helper"
+
+describe Widget::Feeds::DebateComponent, type: :component do
+  let(:debate) { create(:debate, sdg_goals: [SDG::Goal[1]]) }
+  let(:component) { Widget::Feeds::DebateComponent.new(debate) }
+
+  before do
+    Setting["feature.sdg"] = true
+    Setting["sdg.process.debates"] = true
+  end
+
+  it "renders a title with link" do
+    render_inline component
+
+    expect(page).to have_link debate.title, href: "/debates/#{debate.to_param}"
+  end
+
+  it "renders a tag list" do
+    render_inline component
+
+    expect(page).to have_link "1. No Poverty",
+                              title: "See all Debates related to goal 1",
+                              href: "/debates?advanced_search#{CGI.escape("[goal]")}=1"
+  end
+end