Shopping cart

[Lillith13]

• [x] Add items
• [x] Remove items
• [x] Edit quantity
• [x] Adding foods & items hit 2 different cart types (takeaway vs cart)
  • Adding items goes to the standard shopping cart
  • Adding food items goes to a takeaway page with delivery or pick-up options
• [x] Shopping Cart and Takeaway cleared when the user checks out
  • Guest checkout -> cleared with a success message
  • User checkout -> added to orders then cart/takeaway cleared

[Lillith13]

Handled in front end with localStorage