add cancel bill group function

app/Http/Controllers/Transactions/CancelBillGroupController.php

@@ -0,0 +1,20 @@
+<?php
+
+
+namespace App\Http\Controllers\Transactions;
+
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use App\Classes\Modules\Transactions\ControllersLogic\CancelBillGroupLogic;
+
+class CancelBillGroupController
+{
+    /**
+     * @param Request $request
+     * @param CancelGroupTransactionLogic $logic
+     * @return JsonResponse
+     */
+    public function cancel(Request $request, CancelBillGroupLogic $logic) : JsonResponse {
+        return $logic->execute($request);
+    }
+}