Flutter Developer Needed , To Customize and Add Features To "Fluxstore Multi vendor Template"

I Have A flutter Template called "Fluxstore Multi-vendor Template" It E-Commerce App Based On WordPress and connected with it by API's, My Application Idea : - I Have Woocomerce App, It is a Multivendor website, and it serves restaurants owner to Select a Product that he needs and will "Request A Quote" vendor by clicking on the "Request QUOTE " button *that will be instead of adding to the cart button" - After That, The Vendors that received the Quotes Will Respond to the restaurant Owner with the Price of these products that he selects, and user choose chooses the appropriate Quote What I Need: - Make Price Hidden in all Products - Remove "Add to Cart" And Replace It With "Request Quote" Button - Prevent Vendors to ADD Products - After Adding Products to the cart, It will be categorized by category in the cart, I mean the banana will be in the fruit category tab, and chicken will be in the meats category .. etc And the user - the vendor will receive a notification when the user send him a quote - Each Vendor should replay to quotes Notification with the Total price offer - User Will Receive the Offers From The Vendors And Accept The offer that he needs - when the user choose the best price from the best vendor, it can buy it from the Application So Please just who has the experience can send me to do this job THERE ARE 50$ Bonus if this task finished in 5 days