add number format

lib/number_utils.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+module NumberUtils
+  FORMAT_LOCALES = {
+    'dot' => 'de',
+    'space' => 'fr',
+    'comma' => 'en'
+  }.freeze
+
+  module_function
+
+  def format_number(number, format)
+    locale = FORMAT_LOCALES[format]
+
+    if locale
+      ApplicationController.helpers.number_with_delimiter(number, locale:)
+    else
+      number
+    end
+  end
+end