agent: Improve terminal tool card design (#29712)

To-dos:

- [x] Expose the command to defend against cases where that's just super
long
- [x] Tackle the vertical scroll conflict with panel scroll
- [x] Reduce default font-size

Release Notes:

- N/A

---------

Co-authored-by: Ben Brandt <benjamin.j.brandt@gmail.com>
Co-authored-by: Mikayla Maki <mikayla.c.maki@gmail.com>
Co-authored-by: Agus Zubiaga <hi@aguz.me>

crates/terminal_view/src/persistence.rs

@@ -261,6 +261,7 @@ async fn deserialize_pane_group(
                             workspace.clone(),
                             Some(workspace_id),
                             project.downgrade(),
+                            false,
                             window,
                             cx,
                         )