chore: Add articles metadata (#5125)

app/views/api/v1/accounts/articles/index.json.jbuilder

@@ -1,3 +1,8 @@
 json.payload do
   json.array! @articles, partial: 'article', as: :article
 end
+
+json.meta do
+  json.current_page @current_page
+  json.articles_count @articles.size
+end

app/views/api/v1/accounts/categories/_category.json.jbuilder

@@ -26,4 +26,6 @@ if category.root_category.present?
   end
 end
 
-json.articles_count category.articles.published.try(:count)
+json.meta do
+  json.articles_count category.articles.size
+end

app/views/api/v1/accounts/categories/index.json.jbuilder

@@ -1,3 +1,8 @@
 json.payload do
   json.array! @categories, partial: 'category', as: :category
 end
+
+json.meta do
+  json.current_page @current_page
+  json.categories_count @categories.size
+end

app/views/api/v1/accounts/portals/_portal.json.jbuilder

@@ -17,3 +17,9 @@ json.portal_members do
     end
   end
 end
+
+json.meta do
+  json.articles_count portal.articles.size
+  json.categories_count portal.categories.size
+  json.default_locale portal.default_locale
+end

app/views/api/v1/accounts/portals/index.json.jbuilder

@@ -1,3 +1,8 @@
 json.payload do
   json.array! @portals, partial: 'portal', as: :portal
 end
+
+json.meta do
+  json.current_page @current_page
+  json.portals_count @portals.size
+end