Render more info link in setup component

app/components/custom/layout/cookies_consent/setup_component.html.erb

@@ -11,6 +11,9 @@
     </button>
   </div>
   <p><%= t("cookies_setup.description") %><p>
+  <% if more_info_link.present? %>
+    <p><%= link_to t("cookies_consent.more_info_link"), more_info_link, target: "_blank" %></p>
+  <% end %>
 
   <h3><%= t("cookies_setup.essentials.title") %></h3>
   <p><%= t("cookies_setup.essentials.description") %></p>

app/components/custom/layout/cookies_consent/setup_component.rb

@@ -13,4 +13,10 @@ def notice
   def vendors
     Cookies::Vendor.all
   end
+
+  private
+
+    def more_info_link
+      Setting["cookies_consent.more_info_link"]
+    end
 end

spec/components/custom/layout/cookies_consent/setup_component_spec.rb

@@ -45,4 +45,20 @@
 
     expect(page).not_to have_css(".cookies-consent-setup")
   end
+
+  it "renders a link when the setting `cookies_consent.more_info_link` is defined" do
+    Setting["cookies_consent.more_info_link"] = "/cookies_policy"
+
+    render_inline Layout::CookiesConsent::SetupComponent.new
+
+    expect(page).to have_link("More information", href: "/cookies_policy")
+  end
+
+  it "does not renders a link when the setting `cookies_consent.more_info_link` is not defined" do
+    Setting["cookies_consent.more_info_link"] = ""
+
+    render_inline Layout::CookiesConsent::SetupComponent.new
+
+    expect(page).not_to have_link("More information")
+  end
 end