Add oauth to User model

app/User.php

@@ -2,13 +2,14 @@
 
 namespace App;
 
+use Laravel\Passport\HasApiTokens;
+use Illuminate\Notifications\Notifiable;
 use Illuminate\Database\Eloquent\SoftDeletes;
 use Illuminate\Foundation\Auth\User as Authenticatable;
-use Illuminate\Notifications\Notifiable;
 
 class User extends Authenticatable
 {
-    use Notifiable, SoftDeletes;
+    use Notifiable, SoftDeletes, HasApiTokens;
 
     /**
      * The attributes that should be mutated to dates.