Custom commanding for explorer style integrations for per interaction customization

[mshtang]

Description of the new feature / enhancement

Currently, the containing folder of a file/an app or the folder itself that's been found in the PT Run list can only be opened in the standard system file explorer. One should also be able to open the file/folder in a third-party file manager such as double commander. In other words, this button's behavior can be customized:

Scenario when this would be used?

This is helpful for users who use double commander/total commander to manage files.

Supporting information

No response