Add Contact Object

- Add Profile Object
- Add User Model
- Add use statements

mod/directory.php

@@ -3,6 +3,7 @@
 use Friendica\App;
 use Friendica\Core\Config;
 use Friendica\Database\DBM;
+use Friendica\Object\Contact;
 
 function directory_init(App $a) {
 	$a->set_pager_itemspage(60);