Add post regenerations

app/controllers/post_regenerations_controller.rb

@@ -0,0 +1,18 @@
+class PostRegenerationsController < ApplicationController
+  respond_to :html, :xml, :json, :js
+
+  def create
+    @post_regeneration = authorize PostRegeneration.new(creator: CurrentUser.user, **permitted_attributes(PostRegeneration))
+    @post_regeneration.execute_category_action!
+    @post_regeneration.save
+
+    respond_with(@post_regeneration, location: @post_regeneration.post)
+  end
+
+  def index
+    @post_regenerations = authorize PostRegeneration.paginated_search(params)
+    @post_regenerations = @post_regenerations.includes(:creator, :post) if request.format.html?
+
+    respond_with(@post_regenerations)
+  end
+end