Add likes model, controller and tests

config/locales/en.yml

@@ -4,5 +4,7 @@ en:
     post:
       create: 'Post create error: %{message}'
       update: 'Post update error: %{message}'
+    like:
+      create: 'Like create error: %{message}'
     comment:
       create: 'Comment create error: %{message}'

config/routes.rb

@@ -14,9 +14,10 @@ Rails.application.routes.draw do
   
   devise_for :users
 
-  resources :boards, only: [:show]
   resources :posts, only: [:index, :create, :show, :update] do
+    resource :likes, only: [:create, :destroy]
     resources :comments, only: [:index, :create]
   end
+  resources :boards, only: [:show]
   resources :post_statuses, only: [:index]
 end