feat: Introduce core game managers and main scene, implementing player UI for board, actions, and power-ups.

scenes/main.gd

@@ -28,6 +28,7 @@ func _ready():
 	ui_manager.setup_action_buttons(_set_action_state_callback)
 	ui_manager.setup_playerboard_ui()
 	ui_manager.setup_timer_labels(self)
+	ui_manager.setup_playerboard_label(self) # NEW
 	ui_manager.setup_leaderboard_ui(self)
 	ui_manager.setup_powerup_bar_ui(self)
 	# GlobalMatchTimer is now static in main.tscn - no setup needed
@@ -43,6 +44,11 @@ func _ready():
 	if multiplayer.is_server():
 		randomize_game_grid()
 		_setup_tile_respawn_timer()
+		
+func _on_goal_count_updated(peer_id: int, count: int):
+	# Only update for local player
+	if peer_id == multiplayer.get_unique_id():
+		ui_manager.update_goal_count_label(count)
 
 func _setup_tile_respawn_timer():
 	# Configure respawn rate based on Scarcity Mode from Lobby
@@ -127,6 +133,7 @@ func _init_managers():
 	# Connect signals for UI updates
 	goals_cycle_manager.timer_updated.connect(_on_timer_updated)
 	goals_cycle_manager.score_updated.connect(_on_score_updated)
+	goals_cycle_manager.goal_count_updated.connect(_on_goal_count_updated) # NEW
 	goals_cycle_manager.leaderboard_updated.connect(_on_leaderboard_updated)
 	goals_cycle_manager.global_timer_updated.connect(_on_global_timer_updated)
 	goals_cycle_manager.match_ended.connect(_on_match_ended)