Fixed sort order of packages and screenshots

Packages are sorted by most visits
Screenshots are sorted by newness

app/models/package.rb

@@ -20,7 +20,10 @@ class Package < ApplicationRecord
   # I am using "destroy_all" here so that when a package gets destroys the
   # callbacks for all dependent screenshots are executed - thus removing the
   # screenshot files from disk.
-  has_many :screenshots, :inverse_of=>:package, :dependent => :destroy
+  has_many :screenshots,
+    -> { order(id: :desc) },
+    :inverse_of=>:package, 
+    :dependent => :destroy
 
   # default_scope {
     # order('name ASC')