added delete all posts button

wired up the ability to enable all themes

config/locales/en.yml

@@ -369,6 +369,7 @@ en:
         ban_failed: "Something went wrong banning this user {{error}}"
         unban_failed: "Something went wrong unbanning this user {{error}}"
         ban_duration: "How long would you like to ban the user for? (days)"
+        delete_all_posts: "Delete all posts"
         ban: "Ban"
         unban: "Unban"
         banned: "Banned?"

config/routes.rb

@@ -30,6 +30,7 @@ Discourse::Application.routes.draw do
         put 'approve-bulk' => 'users#approve_bulk'
       end
       put 'ban' => 'users#ban'
+      put 'delete_all_posts' => 'users#delete_all_posts'
       put 'unban' => 'users#unban'
       put 'revoke_admin' => 'users#revoke_admin'
       put 'grant_admin' => 'users#grant_admin'