assistant: Add `term` slash command (#13162)

This adds a `term` slash command to the assistant which allows to inject
the latest terminal output into the context.

Release Notes:

- N/A
0150192e26Bennet Bo Fenner committed on 6/20/2024, 6:20:34 PM· committed by GitHubparent710c387
6 files changedLine totals unavailable