computer Hardware store android app. CLZ FINAL YR PROJECT

PC , LAPTOPS , PHONES , TABLETS one admin , sellers , customers. ADMIN::: can see registered sellers , enable/disable sellers can see customers can see orders - filter by sellers , filter by product categories. SELLER::: register , login(seller can login only if admin enables seller) sellers CRUD the products , enable or disable products (two images per product) seller can see orders. once seller received order he can manage order status (in progress by default , shipping , delivered) Seller can see product ratings. seller can see repair requests of completed orders update seller profile. CUSTOMER =home page - dropdown list of products(All , phones ,pc , laptops, tablets) =cart page - products in cart can be deleted, update quantity , checkout the cart by entering card details . = your orders page - can see orders and their status.(inporgess , shipping , delivered) - for completed orders customer can request for repair for the seller. =rate the products .(5 stars) =forgot password , = search products filter based on names = customize own pc page - customer selects some features like ram , harddisk size , graphic card. Basing on these system will give some recommended products. (APP SHOULD HAVE THESE FEATURES) NOTE : one api inegration service (anything related to this project) : one mail notification to user : database should be firebase As it is a clz proj. u need to explain me till where abouts and code . i am good at android development. i can understand all . But just need a small explaination is needed how things are working and stuff like that basic login page should be in the form of pictures i have uploaded .