[Bug] wxGUI: Nonsense commands end in Success in gconsole OnCmdDone method

[lindakarlovska]

Describe the bug

When any nonsense command is launched, it should end up in event.returncode != 0 on the row 767 in gconsole.py. Currently, it ends up in "Success" which is not correct. This problem was revealed during the implementation of the history tree since the status icons are selected according to the final command status.

To reproduce

Write e.g. v.impooort to Console (any nonsense works). This command is saved to the history browser tree with the icon

Expected behavior

The final status in OnCmdDone should be False for nonsense cases so that the icon in the history tree will be automatically set to

System description

• GRASS GIS version: development