refactor datatables admin

app/Datatables/Admin/Shop/PackagesDataTable.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Datatables\Admin\Shop;
+
+use App\Datatables\ParentDataTable as DataTable;
+use App\Models\Shop\Package;
+use Yajra\DataTables\Html\Column;
+
+class PackagesDataTable extends DataTable
+{
+    public $model_name = 'packages';
+
+    public function query(Package $model)
+    {
+        $model = $model->withCount(['variations', 'offers']);
+
+        return $this->buildQuery($model);
+    }
+
+    protected function getColumns()
+    {
+        return [
+            Column::make('value')->title('Valeur'),
+            Column::make('variations_count')->title('nb variations')->searchable(false)->class('text-right'),
+            Column::make('offers_count')->title('nb offres')->searchable(false)->class('text-right'),
+            $this->makeColumnButtons(),
+        ];
+    }
+}