Update product quantity in shopping cart

[niklashmbgr]

Value Proposition

As a User I want to update the quantity of a product in the shopping cart So that I can easily order more than one product

Description

Acceptance Criteria

• [x] on the product card there is a button group of two buttons ('plus' and 'minus'- button)
• [x] between the button group there is a counter which can be controlled through the button group
• [x] the shown price on each product card will be updated ( counter * single product price )

Tasks

• [x] create new feature branch ("productQuantityCounter")
• [x] add button group to product card on shopping cart page
• [x] create a counter with useState()
• [x] link counter to single product price

Complexity

L