attempt to make stop n go gamemode

scripts/managers/playerboard_manager.gd

@@ -90,6 +90,13 @@ func grab_item(grid_position: Vector2i) -> bool:
 	else:
 		# Normal Tile: Add to playerboard
 		player.playerboard[target_slot] = item
+		
+		# Stop n Go Mission Progress
+		var sng_main = player.get_tree().root.get_node_or_null("Main")
+		if sng_main:
+			var sng_manager = sng_main.get_node_or_null("StopNGoManager")
+			if sng_manager and sng_manager.has_method("update_mission_progress"):
+				sng_manager.update_mission_progress(player.name.to_int(), item)
 	
 	# Update UI immediately for responsiveness
 	
@@ -174,6 +181,11 @@ func _execute_grab(grid_pos: Vector2i, cell: Vector3i, item_id: int):
 		# Do not add to playerboard
 	else:
 		player.playerboard[target_slot] = item_id
+		
+		# Stop n Go Mission Progress
+		var sng_manager = main.get_node_or_null("StopNGoManager")
+		if sng_manager and sng_manager.has_method("update_mission_progress"):
+			sng_manager.update_mission_progress(player.name.to_int(), item_id)
 	
 	# 3c. Broadcast the new playerboard state to all clients
 	var peer_id = player.name.to_int()