Add sales paper form download

app/controllers/start_controller.rb

@@ -4,4 +4,12 @@ class StartController < ApplicationController
       redirect_to(lettings_logs_path)
     end
   end
+
+  def download_pdf
+    send_file(
+      Rails.root.join("public/files/2023_24_sales_paper_form.pdf"),
+      filename: "2023-24 Sales paper form.pdf",
+      type: "application/pdf",
+    )
+  end
 end

app/views/layouts/_collection_resources.html.erb

@@ -19,4 +19,13 @@
       metadata: "PDF, 654 KB, 4 pages",
     },
   ]) %>
+
+  <h2 class="govuk-body-l govuk-!-margin-bottom-3">Sales 23/24</h2>
+  <%= render DocumentListComponent.new(items: [
+    {
+      name: "Sales log for buyers (2023/24)",
+      href: start_download_pdf_path,
+      metadata: "PDF, 421 KB, 8 pages",
+    },
+  ]) %>
 </div>

config/routes.rb

@@ -35,6 +35,7 @@ Rails.application.routes.draw do
   get "/accessibility-statement", to: "content#accessibility_statement"
   get "/privacy-notice", to: "content#privacy_notice"
   get "/data-sharing-agreement", to: "content#data_sharing_agreement"
+  get "start/download_pdf"
 
   resource :account, only: %i[show edit], controller: "users" do
     get "edit/password", to: "users#edit_password"