adjust templates, add timezone and locale

lib/accounts.rb

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+module Accounts
+  module_function
+
+  def normalize_timezone(timezone)
+    tzinfo = TZInfo::Timezone.get(ActiveSupport::TimeZone::MAPPING[timezone] || timezone)
+
+    ::ActiveSupport::TimeZone.all.find { |e| e.tzinfo == tzinfo }&.name || timezone
+  end
+end