This PR adds the display of a circle around groups. This is useful to view where you need to go to speak to someone but also to debug.
Note: implementation is suboptimal, relying on a "graphics" object that is known to be slow. In the future, we need to use a circle as a sprite instead.
- Add MapManager permit to create map, camera and player.
- Add CameraManager permit to move and update camera.
- Add player Call extended of Phaser.GameObjects.Sprite. Permit to manager player data and moving in the map.
- Add Animation class permit to manage the player animations.
