Site Owner Add Product

[MoniMurray]

As a store owner/admin user I want to be able to add a new product to the site database so that I can expand the product offering of the store

Acceptance Criteria

• [x] Store Owner/Admin user can see a secure 'Add Product' button on the Product template page
• [x] launch new, blank, 'Add Product' form to complete on add_product page

Tasks

• [x] Task 1: Link from Add Product button to add_product template page
• [x] Task 2: Render Product form in add_product template page which is rendered to form from Product entity fields
• [x] Task 3: 'Add' button on add_product template page adds new product to database, making it available immediately to the site user at the front-end
• [x] Task 4: Return Success message to the admin user