allow to draw signature on mobile

app/controllers/submit_form_draw_signature_controller.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+class SubmitFormDrawSignatureController < ApplicationController
+  layout false
+
+  around_action :with_browser_locale, only: %i[show]
+  skip_before_action :authenticate_user!
+  skip_authorization_check
+
+  def show
+    @submitter = Submitter.find_by!(slug: params[:slug])
+
+    return redirect_to submit_form_completed_path(@submitter.slug) if @submitter.completed_at?
+
+    if @submitter.submission.template.archived_at? || @submitter.submission.archived_at?
+      return redirect_to submit_form_path(@submitter.slug)
+    end
+
+    render :show
+  end
+end