Update database.php

Fixed so $_SESSION['user']['contact_uuid'] would be populated as intended.

core/authentication/resources/classes/plugins/database.php

@@ -119,6 +119,7 @@ class plugin_database {
 			}
 			$result["user_uuid"] = $this->user_uuid;
 			$result["domain_uuid"] = $this->domain_uuid;
+			$result["contact_uuid"] = $this->contact_uuid;
 			$result["sql"] = $sql;
 			if ($user_authorized) {
 				$result["authorized"] = "true";