Add API index on Dossier.

app/controllers/api/v1/dossiers_controller.rb

@@ -0,0 +1,18 @@
+class API::V1::DossiersController < APIController
+
+  def index
+    procedure = current_administrateur.procedures.find(params[:procedure_id])
+    dossiers = procedure.dossiers.paginate(page: params[:page]).decorate
+    render json: dossiers, meta: pagination(dossiers), meta_key: 'pagination', status: 200
+  rescue ActiveRecord::RecordNotFound => e
+    render json: {}, status: 404
+  end
+
+  def pagination dossiers
+    {
+      page: dossiers.current_page,
+      resultats_par_page: dossiers.per_page,
+      nombre_de_page: dossiers.total_pages
+    }
+  end
+end