Fix delet message products ib cart

Запрос на слияние '1-3' (#4) из 1-3 в master

Add clearing the cart after payment

Add clearing the cart after payment

Add clearing the cart after payment

Add clearing the cart after payment

Запрос на слияние '1-2' (#3) из 1-2 в master

Add func obtaining information about the user

Add func obtaining information about the user

Запрос на слияние '1-1' (#2) из 1-1 в master

Add product payment

Add func delete product in file main.py

Add func delete product by id from db

Add product payment

Add func delete product in file main.py

Add func delete product by id from db

Запрос на слияние '1-0' (#1) из 1-0 в master

Add func delete product from cart

Add file README.md; description project

Add func delete product from cart

Add file README.md; description project