- Should be able to sing up and sign in
- User should be able to create a World
- Should be able to add a User as a Player of the world
- Should be able to show the world with its Owner, Players and Characters
- Should be able to list worlds by title
- Should be able to check if User is a player
- User should be able to create a Character
- Should have a CharacterSheet associated
- Should be able to change status
- Should be able to create a SystemBase