feat: Backend changes for article and categories ordering (#6655)

app/controllers/public/api/v1/portals/articles_controller.rb

@@ -8,6 +8,7 @@ class Public::Api::V1::Portals::ArticlesController < Public::Api::V1::Portals::B
   def index
     @articles = @portal.articles
     @articles = @articles.search(list_params) if list_params.present?
+    @articles.order(position: :asc)
   end
 
   def show; end

app/controllers/public/api/v1/portals/categories_controller.rb

@@ -5,7 +5,7 @@ class Public::Api::V1::Portals::CategoriesController < Public::Api::V1::Portals:
   layout 'portal'
 
   def index
-    @categories = @portal.categories
+    @categories = @portal.categories.order(position: :asc)
   end
 
   def show; end