[Feature request]: Add event when marker is dragged

@illuminati1911 đang làm issue này rồi.

Từ ngày 30/10/2025.

### Is there an existing issue for this?

- [x] I have searched the existing issues

### Use case

I'm developing an app where i need to get GPS coordinates when marker is dragging

### Proposal

Is it possible to have a feature when dragging marker on maps we can get the current GPS coordinates