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/terminal_view.rs

@@ -111,6 +111,7 @@ pub struct TerminalView {
     context_menu: Option<(Entity<ContextMenu>, gpui::Point<Pixels>, Subscription)>,
     cursor_shape: CursorShape,
     blink_state: bool,
+    embedded: bool,
     blinking_terminal_enabled: bool,
     cwd_serialized: bool,
     blinking_paused: bool,
@@ -162,6 +163,7 @@ impl TerminalView {
         workspace: WeakEntity<Workspace>,
         workspace_id: Option<WorkspaceId>,
         project: WeakEntity<Project>,
+        embedded: bool,
         window: &mut Window,
         cx: &mut Context<Self>,
     ) -> Self {
@@ -200,6 +202,7 @@ impl TerminalView {
             blink_epoch: 0,
             hover_target_tooltip: None,
             hover_tooltip_update: Task::ready(()),
+            embedded,
             workspace_id,
             show_breadcrumbs: TerminalSettings::get_global(cx).toolbar.breadcrumbs,
             block_below_cursor: None,
@@ -381,7 +384,6 @@ impl TerminalView {
                 return;
             }
         }
-
         self.terminal.update(cx, |term, _| term.scroll_wheel(event));
     }
 
@@ -1377,6 +1379,7 @@ impl Render for TerminalView {
                         focused,
                         self.should_show_cursor(focused, cx),
                         self.block_below_cursor.clone(),
+                        self.embedded,
                     ))
                     .when_some(self.render_scrollbar(cx), |div, scrollbar| {
                         div.child(scrollbar)
@@ -1502,6 +1505,7 @@ impl Item for TerminalView {
                 self.workspace.clone(),
                 workspace_id,
                 self.project.clone(),
+                false,
                 window,
                 cx,
             )
@@ -1659,6 +1663,7 @@ impl SerializableItem for TerminalView {
                         workspace,
                         Some(workspace_id),
                         project.downgrade(),
+                        false,
                         window,
                         cx,
                     )