add name and phone to submitter details

db/migrate/20230902171216_add_phone_and_name_to_submitters.rb

@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+class AddPhoneAndNameToSubmitters < ActiveRecord::Migration[7.0]
+  def change
+    add_column :submitters, :name, :string
+    add_column :submitters, :phone, :string
+
+    change_column_null :submitters, :email, true
+  end
+end