employees endpoint

be/app/Http/Resources/UserResource.php

@@ -18,6 +18,7 @@ class UserResource extends JsonResource
             'id' => $this->id,
             'name' => $this->firstname,
             'surname' => $this->lastname,
+            'email' => $this->email,
             'code' => $this->code,
             'work_start' => $this->work_start,
             'work_end' => $this->work_end,