Need customization in laraval project

Hello I have laravel script for food ordering and i need some changes let me know time and cost for this [login to view URL] [login to view URL] import through excel- when we import product through excel it show how many new product added , and if any products have some updates then its also show . ->If import product from excel than image not set and also follow the structure of excel as per our database field. We can upload image on hosting then can give path. And we can also follow the structure in excel 2. Gst for every product will managed from admin . ->You have to provide gst structure as per your requirement so than after will set. – yes i will provide Gst – 5% There will be 2 radio button in product adding 1. Gst Include – will not charge gst on that product 2. Gst charged – 5% gst will be charged [login to view URL] conformation otp. ->Need sms getway for otp. – yes i will provide [login to view URL] of user will be auto-located . [login to view URL] of user and restaurant will calculated and charge will be based on kilometre distance , which is managed from admin side .for example 0-2.5km will be free of cost . 2.6-5 km 10rs. [login to view URL] can order one restaurant at one [login to view URL] they changed restaurant then previous order will cancelled. ->User can only order from one restaurant? – if you are user and you select 2 restaurant which are on different location then main owner will not be able to pickup delivery from both restaurant. So we have to make a functionality that we can order from only single restaurant menu in one order. 7. payment gateway (payumoney) will be integrated . ->Payment receive in main admin only not in restaurant owner right? Please provide more info about restaurant owner % or any other idea you have. – no there are no any role of restaurant owner here. Main owner will give payment to the owners manually. write i read in ur proposal.