Implemented repository mapper, and venta show

app/src/Service/Venta/Pie.php

@@ -0,0 +1,20 @@
+<?php
+namespace Incoviba\Service\Venta;
+
+use Incoviba\Repository;
+use Incoviba\Model;
+
+class Pie
+{
+    public function __construct(
+        protected Repository\Venta\Pie $pieRepository,
+        protected Repository\Venta\Cuota $cuotaRepository
+    ) {}
+
+    public function getById(int $pie_id): Model\Venta\Pie
+    {
+        $pie = $this->pieRepository->fetchById($pie_id);
+        $pie->cuotasArray = $this->cuotaRepository->fetchVigenteByPie($pie_id);
+        return $pie;
+    }
+}