agent: Add setting to control terminal card expanded state (#34061)

Similar to https://github.com/zed-industries/zed/pull/34040, this PR
allows to control via settings whether the terminal card in the agent
panel should be expanded. It is set to true by default.

Release Notes:

- agent: Added a setting to control whether terminal cards are expanded
in the agent panel, thus showing or hiding the full command output.
3327f90e0fDanilo Leal committed on 7/8/2025, 1:43:35 PM· committed by GitHubparent5e15c05
4 files changedLine totals unavailable