replaced helper has_html_label? with inheritance

app/helpers/champ_helper.rb

@@ -4,12 +4,6 @@ module ChampHelper
     !types_without_label.include?(champ.type_champ)
   end
 
-  def has_html_label?(champ)
-    types_with_no_html_label = [TypeDeChamp.type_champs.fetch(:civilite), TypeDeChamp.type_champs.fetch(:yes_no), TypeDeChamp.type_champs.fetch(:datetime), TypeDeChamp.type_champs.fetch(:piece_justificative)
-    ]
-    types_with_no_html_label.include?(champ.type_champ)
-  end
-
   def geo_data(champ)
     # rubocop:disable Rails/OutputSafety
     raw(champ.to_render_data.to_json)

app/models/champ.rb

@@ -80,6 +80,10 @@ class Champ < ApplicationRecord
     type_de_champ.to_typed_id
   end
 
+  def html_label?
+    true
+  end
+
   private
 
   def needs_dossier_id?

app/models/champs/civilite_champ.rb

@@ -1,2 +1,5 @@
 class Champs::CiviliteChamp < Champ
+  def html_label?
+    false
+  end
 end

app/models/champs/datetime_champ.rb

@@ -13,6 +13,10 @@ class Champs::DatetimeChamp < Champ
     value.present? ? I18n.l(Time.zone.parse(value)) : ""
   end
 
+  def html_label?
+    false
+  end
+
   private
 
   def format_before_save

app/models/champs/piece_justificative_champ.rb

@@ -51,4 +51,8 @@ class Champs::PieceJustificativeChamp < Champ
       piece_justificative_file.service_url
     end
   end
+
+  def html_label?
+    false
+  end
 end

app/views/shared/dossiers/editable_champs/_champ_label.html.haml

@@ -1,9 +1,9 @@
 = # we do this trick because some html elements should use 'label' and some should be plain paragraphs
-- if has_html_label?(champ)
-  %h4.form-label
+- if champ.html_label?
+  = form.label champ.main_value_name do
     = render partial: 'shared/dossiers/editable_champs/champ_label_content', locals: { champ: champ, seen_at: seen_at }
 - else
-  = form.label champ.main_value_name do
+  %h4.form-label
     = render partial: 'shared/dossiers/editable_champs/champ_label_content', locals: { champ: champ, seen_at: seen_at }
 
 - if champ.description.present?