Refactors, Introduce GameManager, Lobby work, Docs

code/GameManager.cs

@@ -0,0 +1,22 @@
+namespace LuckerParty;
+
+/// <summary>
+///     Manages the Game state, which right now is either Lobby or Round.
+///     Maintains the lifecycle of the Lobby and Round Managers.
+/// </summary>
+public sealed class GameManager : Component
+{
+	public enum State
+	{
+		Lobby,
+		Round
+	}
+
+	public State CurrentState { get; private set; } = State.Lobby;
+
+	protected override void OnStart()
+	{
+		// Start Lobby
+		GameObject.AddComponent<LobbyManager>();
+	}
+}