now Email can not be empty on Register

controllers/RegisterController.php

@@ -18,8 +18,8 @@ class RegisterController
         $role_id = (int) $body['role_id'];
 
 
-        if (empty($username) || empty($password)) {
-            return ResponseLib::sendFail("Missing username or password", [], "E_VALIDATE")->withStatus(400);
+        if (empty($username) || empty($password) || empty($email)) {
+            return ResponseLib::sendFail("Missing username, password or email", [], "E_VALIDATE")->withStatus(400);
         }
 
         // Validação básica (ex: comprimento mínimo)