[#1421] Use delegation rather than STI for TypeDeChamp

spec/factories/type_de_champ.rb

@@ -1,5 +1,5 @@
 FactoryBot.define do
-  factory :type_de_champ, class: 'TypesDeChamp::TextTypeDeChamp' do
+  factory :type_de_champ do
     private { false }
 
     # Previous line is kept blank so that rubocop does not complain
@@ -9,79 +9,79 @@ FactoryBot.define do
     order_place { 1 }
     mandatory { false }
 
-    factory :type_de_champ_text, class: 'TypesDeChamp::TextTypeDeChamp' do
+    factory :type_de_champ_text do
       type_champ { TypeDeChamp.type_champs.fetch(:text) }
     end
-    factory :type_de_champ_textarea, class: 'TypesDeChamp::TextareaTypeDeChamp' do
+    factory :type_de_champ_textarea do
       type_champ { TypeDeChamp.type_champs.fetch(:textarea) }
     end
-    factory :type_de_champ_number, class: 'TypesDeChamp::NumberTypeDeChamp' do
+    factory :type_de_champ_number do
       type_champ { TypeDeChamp.type_champs.fetch(:number) }
     end
-    factory :type_de_champ_checkbox, class: 'TypesDeChamp::CheckboxTypeDeChamp' do
+    factory :type_de_champ_checkbox do
       type_champ { TypeDeChamp.type_champs.fetch(:checkbox) }
     end
-    factory :type_de_champ_civilite, class: 'TypesDeChamp::CiviliteTypeDeChamp' do
+    factory :type_de_champ_civilite do
       type_champ { TypeDeChamp.type_champs.fetch(:civilite) }
     end
-    factory :type_de_champ_email, class: 'TypesDeChamp::EmailTypeDeChamp' do
+    factory :type_de_champ_email do
       type_champ { TypeDeChamp.type_champs.fetch(:email) }
     end
-    factory :type_de_champ_phone, class: 'TypesDeChamp::PhoneTypeDeChamp' do
+    factory :type_de_champ_phone do
       type_champ { TypeDeChamp.type_champs.fetch(:phone) }
     end
-    factory :type_de_champ_address, class: 'TypesDeChamp::AddressTypeDeChamp' do
+    factory :type_de_champ_address do
       type_champ { TypeDeChamp.type_champs.fetch(:address) }
     end
-    factory :type_de_champ_yes_no, class: 'TypesDeChamp::YesNoTypeDeChamp' do
+    factory :type_de_champ_yes_no do
       libelle { 'Yes/no' }
       type_champ { TypeDeChamp.type_champs.fetch(:yes_no) }
     end
-    factory :type_de_champ_date, class: 'TypesDeChamp::DateTypeDeChamp' do
+    factory :type_de_champ_date do
       type_champ { TypeDeChamp.type_champs.fetch(:date) }
     end
-    factory :type_de_champ_datetime, class: 'TypesDeChamp::DatetimeTypeDeChamp' do
+    factory :type_de_champ_datetime do
       type_champ { TypeDeChamp.type_champs.fetch(:datetime) }
     end
-    factory :type_de_champ_drop_down_list, class: 'TypesDeChamp::DropDownListTypeDeChamp' do
+    factory :type_de_champ_drop_down_list do
       libelle { 'Menu déroulant' }
       type_champ { TypeDeChamp.type_champs.fetch(:drop_down_list) }
       drop_down_list { create(:drop_down_list) }
     end
-    factory :type_de_champ_multiple_drop_down_list, class: 'TypesDeChamp::MultipleDropDownListTypeDeChamp' do
+    factory :type_de_champ_multiple_drop_down_list do
       type_champ { TypeDeChamp.type_champs.fetch(:multiple_drop_down_list) }
       drop_down_list { create(:drop_down_list) }
     end
-    factory :type_de_champ_linked_drop_down_list, class: 'TypesDeChamp::LinkedDropDownListTypeDeChamp' do
+    factory :type_de_champ_linked_drop_down_list do
       type_champ { TypeDeChamp.type_champs.fetch(:linked_drop_down_list) }
       drop_down_list { create(:drop_down_list) }
     end
-    factory :type_de_champ_pays, class: 'TypesDeChamp::PaysTypeDeChamp' do
+    factory :type_de_champ_pays do
       type_champ { TypeDeChamp.type_champs.fetch(:pays) }
     end
-    factory :type_de_champ_regions, class: 'TypesDeChamp::RegionTypeDeChamp' do
+    factory :type_de_champ_regions do
       type_champ { TypeDeChamp.type_champs.fetch(:regions) }
     end
-    factory :type_de_champ_departements, class: 'TypesDeChamp::DepartementTypeDeChamp' do
+    factory :type_de_champ_departements do
       type_champ { TypeDeChamp.type_champs.fetch(:departements) }
     end
-    factory :type_de_champ_engagement, class: 'TypesDeChamp::EngagementTypeDeChamp' do
+    factory :type_de_champ_engagement do
       type_champ { TypeDeChamp.type_champs.fetch(:engagement) }
     end
-    factory :type_de_champ_header_section, class: 'TypesDeChamp::HeaderSectionTypeDeChamp' do
+    factory :type_de_champ_header_section do
       type_champ { TypeDeChamp.type_champs.fetch(:header_section) }
     end
-    factory :type_de_champ_explication, class: 'TypesDeChamp::ExplicationTypeDeChamp' do
+    factory :type_de_champ_explication do
       type_champ { TypeDeChamp.type_champs.fetch(:explication) }
     end
-    factory :type_de_champ_dossier_link, class: 'TypesDeChamp::DossierLinkTypeDeChamp' do
+    factory :type_de_champ_dossier_link do
       libelle { 'Référence autre dossier' }
       type_champ { TypeDeChamp.type_champs.fetch(:dossier_link) }
     end
-    factory :type_de_champ_piece_justificative, class: 'TypesDeChamp::PieceJustificativeTypeDeChamp' do
+    factory :type_de_champ_piece_justificative do
       type_champ { TypeDeChamp.type_champs.fetch(:piece_justificative) }
     end
-    factory :type_de_champ_siret, class: 'TypesDeChamp::SiretTypeDeChamp' do
+    factory :type_de_champ_siret do
       type_champ { TypeDeChamp.type_champs.fetch(:siret) }
     end