Add ability to search artists in yiffy2 management

app/controllers/yiff_rest/api_v2/images_controller.rb

@@ -69,7 +69,7 @@ module YiffRest
       end
 
       def search_images_params
-        permit_search_params(%i[category md5 original_url])
+        permit_search_params(%i[category md5 original_url artists])
       end
 
       def create_params

app/models/api_image.rb

@@ -79,6 +79,7 @@ class APIImage < ApplicationRecord
       q = super
       q = q.attribute_matches(:category, params[:category])
       q = q.attribute_matches(:original_url, params[:original_url])
+      q = q.attribute_matches(:artists, params[:artists])
       q.order(created_at: :desc)
     end
   end