model: remove support for cloning procedures with old pj

app/services/pieces_justificatives_service.rb

@@ -1,42 +1,4 @@
 class PiecesJustificativesService
-   def self.types_pj_as_types_de_champ(procedure)
-    max_order_place = procedure.types_de_champ.pluck(:order_place).compact.max || -1
-    order_place = max_order_place + 1
-
-    types_de_champ = [
-      TypeDeChamp.new(
-        libelle: "Pièces jointes",
-        type_champ: TypeDeChamp.type_champs.fetch(:header_section),
-        order_place: order_place
-      )
-    ]
-    types_de_champ += procedure.types_de_piece_justificative.map do |tpj|
-      order_place += 1
-      description = tpj.description
-      if tpj.lien_demarche.present?
-        if description.present?
-          description += "\n"
-        end
-        description += "Récupérer le formulaire vierge pour mon dossier : #{tpj.lien_demarche}"
-      end
-      TypeDeChamp.new(
-        libelle: tpj.libelle,
-        type_champ: TypeDeChamp.type_champs.fetch(:piece_justificative),
-        description: description,
-        order_place: order_place,
-        mandatory: tpj.mandatory,
-        old_pj: {
-          stable_id: tpj.id
-        }
-      )
-    end
-    if types_de_champ.count > 1
-      types_de_champ
-    else
-      []
-    end
-  end
-
   def self.liste_pieces_justificatives(dossier)
     dossier.champs
       .select { |c| c.type_champ == TypeDeChamp.type_champs.fetch(:piece_justificative) }