Fix invoice emailing, and improved formatting

app/Models/Invoice.php

@@ -11,7 +11,7 @@ use Illuminate\Support\Arr;
 use Leenooks\Traits\ScopeActive;
 
 use App\Interfaces\IDs;
-use App\Traits\PushNew;
+use App\Traits\{PushNew,SiteID};
 
 /**
  * Class Invoice
@@ -34,7 +34,7 @@ use App\Traits\PushNew;
  */
 class Invoice extends Model implements IDs
 {
-	use Compoships,PushNew,ScopeActive;
+	use Compoships,PushNew,ScopeActive,SiteID;
 
 	protected $casts = [
 		'reminders'=>'json',