added import and export recurring invoices

app/Imports/Sales/RecurringInvoices/RecurringInvoices.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Imports\Sales\RecurringInvoices;
+
+use App\Abstracts\ImportMultipleSheets;
+use App\Imports\Sales\RecurringInvoices\Sheets\Recurring;
+use App\Imports\Sales\RecurringInvoices\Sheets\RecurringInvoices as Base;
+use App\Imports\Sales\RecurringInvoices\Sheets\RecurringInvoiceItems;
+use App\Imports\Sales\RecurringInvoices\Sheets\RecurringInvoiceItemTaxes;
+use App\Imports\Sales\RecurringInvoices\Sheets\RecurringInvoiceHistories;
+use App\Imports\Sales\RecurringInvoices\Sheets\RecurringInvoiceTotals;
+
+class RecurringInvoices extends ImportMultipleSheets
+{
+    public function sheets(): array
+    {
+        return [
+            'recurring_invoices' => new Base(),
+            'recurring_invoice_items' => new RecurringInvoiceItems(),
+            'recurring_invoice_item_taxes' => new RecurringInvoiceItemTaxes(),
+            'recurring_invoice_histories' => new RecurringInvoiceHistories(),
+            'recurring_invoice_totals' => new RecurringInvoiceTotals(),
+            'recurring' => new Recurring(),
+        ];
+    }
+}