Client/style product

[hannah-finch]

• Various styles
• Add button for admin to update product / hide update form
• Add button to revert update form
• Added select options to category on update form (still needs on new product form)
• Submitting review closes the modal
• Add confirmation before deleting a product
• Limit + - quantity button to not allow more than what's in stock (still needs limit in cart)

Quantity button:

Review modal:

When logged in as Admin, this shows instead of add to cart or add review:

Deleting a product makes you confirm first:

Update product form has a button to reset changes: