feat: the rebuild gamemode of "Gauntlet"

scenes/lobby.gd

@@ -179,6 +179,7 @@ func _ready():
 	
 	# Setup Game Mode specific UI dynamically
 	_create_custom_settings_ui()
+	_setup_game_modes()
 	
 	# Initial UI update
 	_sync_room_profile_card()
@@ -504,6 +505,12 @@ func _sync_room_profile_card() -> void:
 	if room_player_rank:
 		room_player_rank.text = "Rank: %s" % (_local_player_rank if _local_player_rank > 0 else "-")
 	
+	# Sync currency labels
+	if gold_label:
+		gold_label.text = str(UserProfileManager.wallet.get("gold", 0))
+	if star_label:
+		star_label.text = str(UserProfileManager.wallet.get("star", 0))
+	
 	var avatar_path = UserProfileManager.get_avatar_url()
 	if not avatar_path.is_empty() and ResourceLoader.exists(avatar_path):
 		var tex = load(avatar_path)