Create tournament screen

[m-maillot]

Add a leagues section from bottom nav. This section will display all games of current tournament (actually the last one).

• [x] Create tournament repository
• [x] Create tournament use case
• [x] Create tournament nav bar section
• [x] Create screen with list of games
• [x] Handle pending games
• [x] Handle games without team (waiting end of previous game)
• [x] Button to start a pending game
• [x] Change game screen to handle tournament game
• [x] Change game over screen to remove play again button and redirect to tournament screen
• [ ] NTH: A beautiful bracket screen

[m-maillot]

Fix with branch GH-2-Create-leagues-screen