Add Contact Object

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

mod/profiles.php

@@ -12,6 +12,7 @@ use Friendica\Model\GlobalContact;
 use Friendica\Network\Probe;
 
 require_once 'include/Contact.php';
+use Friendica\Object\Profile;
 
 function profiles_init(App $a) {