see disk temperature and get visual alert #512

Has this issue been covered in the Wiki?

• I have read the Wiki and my issue is not covered.

Is there an existing issue reported already?

• I have searched the existing issues, it does not exist.

Describe the new feature you would like

After my laptop ssd seem to have overheated and caused some file corruption, i was looking for a way to get the temp

Got it with
smartctl -ax /dev/sda

Would also be great if the temp in the toolbar turned red if it gets to hot