Using morphTo() on services, added Ezypay payment Import

app/Models/Base/ServiceType.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Models\Base;
+
+use Illuminate\Database\Eloquent\Model;
+
+use App\Traits\NextKey;
+
+abstract class ServiceType extends Model
+{
+	use NextKey;
+
+	public $timestamps = FALSE;
+	public $dateFormat = 'U';
+
+	/**
+	 * @NOTE: The service_id column could be discarded, if the id column=service_id
+	 * @return \Illuminate\Database\Eloquent\Relations\MorphOne
+	 */
+	public function service()
+	{
+		return $this->morphOne(Service::class,'type','model','id');
+	}
+}