updated the show page to allow individual products to be shown
updated buttons to show up whether a user is signed in or not
updated the user views to allow them to see their own products and toggle to see all of the other users' products
updated app views and gem file
updated the specs
updated model to have poly relationships and to have the page show up to have the ratings connected to the ratings page
updated the paths to make sure the user does not have to be signed in to access the products that are being available
updated the page to allow the user to only access the products if they are signed in
updated the page to only have the link for people to access all of the products instead of all of the shops if the user is signed-in
updated the app to allow ratings to show up for an individual product