function newsale(Request $request)
 {
     $values = $request->all();
     $sale = Sale::create($values);
     $sales = Sale::all();
     $items = Item::all();
     $vendors = Vendor::all();
     return view('stockmaster.sales', ['vendors' => $vendors, 'newsale' => $sale, 'items' => $items, 'user' => Auth::user()]);
 }