Incorporate the permanent user deletion sprinkle

config/default.php

@@ -8,9 +8,16 @@
  */
 
 return [
+    /*
+    * ----------------------------------------------------------------------
+    * Debug Configuration
+    * ----------------------------------------------------------------------
+    * Turn any of those on to help debug your app
+    */
     'debug' => [
         'tokens' => false,
     ],
+
     /*
     * ----------------------------------------------------------------------
     * Database Config
@@ -33,6 +40,18 @@ return [
         'minutes'       => 540,
     ],
 
+    /*
+    * ----------------------------------------------------------------------
+    * Users Config
+    * ----------------------------------------------------------------------
+    * Allow permanent deletion of users. Default to false.
+    * Installers must turn this on to change default behaviour.
+    */
+    'users' => [
+        'allow_permanent_delete' => false,
+        'purge_activities' => false,
+    ],
+
     /*
     * ----------------------------------------------------------------------
     * PHP global settings