Cleanup usage of Leenooks\Carbon, change ServiceType to be consistent with Products/ Suppliers/

app/Models/Service/Phone.php

@@ -2,13 +2,11 @@
 
 namespace App\Models\Service;
 
-use App\Models\Base\ServiceType;
-
 /**
  * Class Phone (Service)
  * Services that are Voice Telephony
  */
-class Phone extends ServiceType
+class Phone extends Type
 {
 	protected $dates = [
 		'connect_at',