Added new cli commands in emoji, domains for removing remote content

• Added:
- new cli commands in emoji, domains for removing remote content

lib/gabsocial/emoji_cli.rb

@@ -66,9 +66,9 @@ module GabSocial
       say("Imported #{imported}, skipped #{skipped}, failed to import #{failed}", color(imported, skipped, failed))
     end
 
-    desc 'purge', 'Remove all custom emoji'
+    desc 'purge', 'Remove all remote custom emoji'
     def purge
-      CustomEmoji.in_batches.destroy_all
+      CustomEmoji.remote.in_batches.destroy_all
       say('OK', :green)
     end