feat: allow sorting of articles (#6833)

* feat: sort by position

* chore: whitespace change

* feat: add border bottom color to list item

* feat: allow dragging articles

* feat: add migration to reorder all articles

* feat: add onsort method

* feat: finish UI sorting

* feat: show 50 per page in articles list

* feat: add article sorting methods

* feat: patch up reorder action with the API

* refactor: better naming

* chore: add comments

* feat: attach position to article before create

* feat: move article to end if moved between categories

* chore: add comments

* chore: update version

* fix: don't change position if previous category was nil

* fix: condition to trigger update on category change

* refactor: store new_position

* refactor: use grid instead of table

* feat: add snug spacing

* feat: add grab-icon

* feat: add grab icon to list

* refactor: show draggable only for category page

* feat: add update_positions as a class method

---------

Co-authored-by: Nithin David Thomas <1277421+nithindavid@users.noreply.github.com>

config/routes.rb

@@ -196,6 +196,7 @@ Rails.application.routes.draw do
             resources :categories
             resources :articles do
               post :attach_file, on: :collection
+              post :reorder, on: :collection
             end
           end
         end