USER STORY: View cart

[teresabowe]

As a shopper, I can view items in the shopping cart so that I can view total amount due and a list of items I am purchasing

[teresabowe]

Acceptance Criteria:

1. The user can see the list of items being purchased.
2. The user can see the total amount due.

Tasks:

• [x] Create bag app
• [x] Create urls
• [x] Create initial bag template
• [x] Create initial contexts.py to add bag contents
• [x] Add form to product detail
• [x] Create add to bag view in views.py
• [x] Update bag template to render out the bag items
• [x] Update views and shopping bag template to adjust quantities and amount due
• [x] Add toasts to improve user notifications for success, errors, information and warnings