Add Compoships for multile key relationships, first implemented with Service::class

app/Models/Invoice.php

@@ -2,6 +2,7 @@
 
 namespace App\Models;
 
+use Awobaz\Compoships\Compoships;
 use Carbon\Carbon;
 use Clarkeash\Doorman\Facades\Doorman;
 use Clarkeash\Doorman\Models\Invite;
@@ -10,7 +11,7 @@ use Illuminate\Support\Arr;
 use Leenooks\Traits\ScopeActive;
 
 use App\Interfaces\IDs;
-use App\Traits\{NextKey,PushNew};
+use App\Traits\PushNew;
 
 /**
  * Class Invoice
@@ -33,7 +34,7 @@ use App\Traits\{NextKey,PushNew};
  */
 class Invoice extends Model implements IDs
 {
-	use PushNew,ScopeActive;
+	use Compoships,PushNew,ScopeActive;
 
 	protected $casts = [
 		'reminders'=>'json',