added import and export recurring bills

app/Exports/Purchases/RecurringBills/RecurringBills.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Exports\Purchases\RecurringBills;
+
+use App\Exports\Purchases\RecurringBills\Sheets\Recurring;
+use App\Exports\Purchases\RecurringBills\Sheets\RecurringBills as Base;
+use App\Exports\Purchases\RecurringBills\Sheets\RecurringBillItems;
+use App\Exports\Purchases\RecurringBills\Sheets\RecurringBillItemTaxes;
+use App\Exports\Purchases\RecurringBills\Sheets\RecurringBillHistories;
+use App\Exports\Purchases\RecurringBills\Sheets\RecurringBillTotals;
+use Maatwebsite\Excel\Concerns\Exportable;
+use Maatwebsite\Excel\Concerns\WithMultipleSheets;
+
+class RecurringBills implements WithMultipleSheets
+{
+    use Exportable;
+
+    public $ids;
+
+    public function __construct($ids = null)
+    {
+        $this->ids = $ids;
+    }
+
+    public function sheets(): array
+    {
+        return [
+            new Recurring($this->ids),
+            new Base($this->ids),
+            new RecurringBillItems($this->ids),
+            new RecurringBillItemTaxes($this->ids),
+            new RecurringBillHistories($this->ids),
+            new RecurringBillTotals($this->ids),
+        ];
+    }
+}