install FriendlyID gem; user can create / update usernames and have unique URL slugs
previous logs:
- user can update their shop name, username, description, and avatar
- user can create username, shop name, and shop description
- user avatars and logos
- create profile pages and top-level routes for users
- handle Devise and Turbo compatibility errors
- create navbar for dashboard page
- user can update their shop name, username, description, and avatar
- user can create username, shop name, and shop description
- user avatars and logos
- create profile pages and top-level routes for users
- handle Devise and Turbo compatibility errors
- create navbar for dashboard page