add: user template message setting

app/views/template_message_settings/index.json.jbuilder

@@ -1,7 +1,7 @@
 json.partial! "commons/success"
 json.setting_types do 
 
-  json.array! @group_settings.keys.each do |k|
+  json.array! @group_settings.keys.sort_by{|i| i.constantize.type_name}.each do |k|
     json.partial! "detail", type: k, count: @group_settings[k]
   end
 

app/views/users/template_message_settings/_detail.json.jbuilder

@@ -0,0 +1,5 @@
+json.user do 
+  json.partial! 'users/user_simple', locals: { user: setting.user }
+end
+json.notification_body setting.notification_body
+json.email_body setting.email_body

app/views/users/template_message_settings/current_setting.json.jbuilder

@@ -0,0 +1,2 @@
+json.partial! "commons/success"
+json.partial! "detail", locals: {setting: @current_setting}

app/views/users/template_message_settings/update_setting.json.jbuilder

@@ -0,0 +1,2 @@
+json.partial! "commons/success"
+json.partial! "detail", locals: {setting: @current_setting}