Show creature info for the editor dialog

[Branikolog]

Preliminary checks

• [X] I've checked that there aren't other open issues on the same topic.

Describe the problem requiring a solution

Some players could forget the precise creature stats when creating a map.

Describe the possible solution

It would be nice to show the selected creature properties on right click for this dialog.

Additional info

No response

[ihhub]

This can be done by introducing a new UI element and using the structure based on DialogElement class.