initial commit

app/controllers/send_submission_email_controller.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+class SendSubmissionEmailController < ApplicationController
+  layout 'flow'
+
+  skip_before_action :authenticate_user!
+
+  def success; end
+
+  def create
+    @submission = if params[:flow_slug]
+                    Submission.joins(:flow).find_by!(email: params[:email], flow: { slug: params[:flow_slug] })
+                  else
+                    Submission.find_by!(slug: params[:submission_slug])
+                  end
+
+    SubmissionMailer.copy_to_submitter(@submission).deliver_later!
+
+    redirect_to success_send_submission_email_index_path
+  end
+end