WhatsApp Store

It must be using the WhatsApp API, which will be in a web interface, that is, a mini store with a list of products. In order that it can be optimized and that it is self-managed by the end user. Serious, in creating a spreadsheet with 6 to 7 columns: Product, Category, Description, Image, Price, Availability, Others. I think the spreadsheet should be through google sheet and through a plugin or an add-on published in the workspace Marketplace. This plugin or complement must automatically update in the database of this mini store, this process must be repeated for each user who creates their mini store. General descriptions: The user must be able to customize the name of the store, logo, telephone number, currency, language, color, description of the mini store, product quantity, a field with check for delivery or withdrawal or both. The mini store is made up of the following fields: Header with the logo type company name and assigned telephone number. General data. In the body on the left side, the categories (When you give it a clip, you must filter the products of this category) In the center of the body the list of products, the first field at the top should be a general search engine. To the right upper body, the cart with the selected products or indicating that it is empty (a small message should appear in pop up advising that a new product was added to the cart or was deleted). Below, there should be the option to withdraw from the premises or delivery and the data must be completed In the address option it should be possible to insert whatsapp location through google All fields must be mandatory and validated. Once the request is sent, you must open a window to open by WhatsApp and send a detailed message to the assigned number. In addition to everything, it must be responsive design (responsive web design)