When there are uncommited changes, the commit button should light up. If there was an error while commiting, it should be blinking. If a commit was successful, the LED should be disabled again.
The commit action was implemented with commit aada2e1692c11b77fca73b05e4b51422a119636f. However, the light indication is still missing. We also need to physically mark the button on the xtouch.
When there are uncommited changes, the commit button should light up. If there was an error while commiting, it should be blinking. If a commit was successful, the LED should be disabled again.