Migrate initiatives print to HexaPDF (decidim#13677)

Author: alecslupu

decidim-initiatives/app/controllers/decidim/initiatives/initiatives_controller.rb

@@ -108,6 +108,8 @@ def update
 
       def print
         enforce_permission_to :print, :initiative, initiative: current_initiative
+        output = Decidim::Initiatives::ApplicationFormPDF.new(current_initiative).render
+        send_data(output, filename: "initiative_submit_#{current_initiative.id}.pdf", type: "application/pdf")
       end
 
       private

decidim-initiatives/app/packs/entrypoints/decidim_initiatives_print.js

@@ -6,6 +6,5 @@
 Decidim::Webpacker.register_entrypoints(
   decidim_initiatives: "#{base_path}/app/packs/entrypoints/decidim_initiatives.js",
   decidim_initiatives_admin: "#{base_path}/app/packs/entrypoints/decidim_initiatives_admin.js",
-  decidim_initiatives_print: "#{base_path}/app/packs/entrypoints/decidim_initiatives_print.js",
   decidim_initiatives_initiatives_votes: "#{base_path}/app/packs/entrypoints/decidim_initiatives_initiatives_votes.js"
 )

decidim-initiatives/app/packs/entrypoints/decidim_initiatives_print.scss

@@ -533,9 +533,7 @@ en:
           phone_number: Phone Number
           place_date: Place, Date
           postal_code: Postal Code/ZIP
-          print: Print
           province: Province/State
-          section: 'If requested by the organization, please print and fill out this form to submit where indicated:'
           signature: Signature
         result:
           answer_title: This initiative has been answered.

decidim-initiatives/app/packs/stylesheets/decidim/initiatives/print-initiative.scss

@@ -9,6 +9,8 @@
 module Decidim
   # Base module for the initiatives engine.
   module Initiatives
+    autoload :ApplicationFormPDF, "decidim/initiatives/application_form_pdf"
+
     include ActiveSupport::Configurable
 
     # Public setting that defines whether creation is allowed to any validated