Show the player's saturation level above the hunger bar

[moehreag]

The place of the air bubbles would be suited well for this. https://github.com/AxolotlClient/AxolotlClient-mod/issues/13#issuecomment-1452739325

[Cuteistfox]

this will ned the server to send the saturation unless the client just guesses it (also just use appleskin)