feat: Implement core game managers for power-ups, UI, goals, and player actions, and establish initial game scene and player.

scenes/player.gd

@@ -675,12 +675,12 @@ func remote_set_position(authority_position):
 	global_position = authority_position
 
 @rpc("any_peer", "call_local")
-func display_message(message):
+func display_message(message, type: int = 0):
 	# Send message to the main scene's message bar instead of player bubble
 	var main = get_tree().get_root().get_node_or_null("Main")
 	if main and main.has_method("add_message_to_bar"):
 		var player_name = $Name.text.split("\n")[0] if $Name else str(name)
-		main.add_message_to_bar(player_name, message)
+		main.add_message_to_bar(player_name, message, type)
 
 func initialize_random_goals(_size: int, min_value: int, max_value: int, null_count: float) -> Array[int]:
 	goals.clear()