Favourite a sock in the SocksListing

[Laoujin]

File SockFavourite.tsx

Solid star: <i className="fas fa-star" />
Hollow star: <i className="far fa-star" />

Add an event handler to the star icon and toggle between solid / hollow.

Create a PR per Task

• Save the solid/hollow state in component state
  • Implemented with a Component class
  • Implemented with hooks
• Persist the favorited socks with ProductRepository.favouriteSock

[Laoujin]

Sebastian