refactor: render the shell in the client (#3487)

* feat: add opt-in client-rendered shell

* feat: add client-owned shell mouse controls

* feat: complete client-owned shell chrome

* feat: add client-owned shell settings and notifications

* feat: run client shell custom commands

* feat: render popup terminals in client shell

* feat: add client-owned scrollback and copy mode

* fix: preserve client worktree trust defaults

* feat: render startup diagnostics in client shell

* feat: render onboarding in client shell

* feat: render product announcements in client shell

* feat: render release notes in client shell

* feat: render mobile switcher in client shell

* feat: render kitty graphics in client shell

* fix: preserve client shell lifecycle coherence

* refactor: route client shell commands through endpoint connections

* refactor: make the client-rendered shell the default

* refactor: remove monolithic launch mode

* refactor: complete client-rendered shell cutover

* perf: retain client pane surface updates

* perf: scale retained pane surface updates

* perf: remove remote pane input latency

* test: make client shell checks platform-independent

* fix: prevent client timer starvation

* test: fix client shell platform gates

* test: accept retained surfaces in cross-area checks

* test: make client mode assertions platform-neutral

* fix: badge only outdated integrations

1 files changed, 0 insertions, 30 deletions

diff --git a/src/workspace/tab.rs b/src/workspace/tab.rs
index 6f0fa75e..79d7f94d 100644
--- a/src/workspace/tab.rs
+++ b/src/workspace/tab.rs
@@ -205,36 +205,6 @@ impl Tab {
         self.custom_name = Some(name);
     }
 
-    #[cfg(test)]
-    pub fn split_focused(
-        &mut self,
-        direction: Direction,
-        rows: u16,
-        cols: u16,
-        cwd: Option<PathBuf>,
-        scrollback_limit_bytes: usize,
-        host_terminal_theme: crate::terminal_theme::TerminalTheme,
-        host_terminal_appearance: Option<crate::terminal_theme::HostAppearance>,
-        shell_config: crate::pane::PaneShellConfig<'_>,
-        launch_env: &PaneLaunchEnv,
-    ) -> std::io::Result<NewPane> {
-        self.split_pane_with_runtime(
-            self.layout.focused(),
-            true,
-            direction,
-            None,
-            rows,
-            cols,
-            cwd,
-            scrollback_limit_bytes,
-            host_terminal_theme,
-            host_terminal_appearance,
-            shell_config,
-            launch_env,
-            None,
-        )
-    }
-
     pub fn split_focused_command(
         &mut self,
         direction: Direction,