feat: show current git branch in status bar, and make it responsive (#1339)

Co-authored-by: adamdotdevin <2363879+adamdottv@users.noreply.github.com>

packages/tui/internal/tui/tui.go

@@ -71,12 +71,11 @@ type Model struct {
 	symbolsProvider      completions.CompletionProvider
 	showCompletionDialog bool
 	leaderBinding        *key.Binding
-	// isLeaderSequence     bool
-	toastManager      *toast.ToastManager
-	interruptKeyState InterruptKeyState
-	exitKeyState      ExitKeyState
-	messagesRight     bool
-	fileViewer        fileviewer.Model
+	toastManager         *toast.ToastManager
+	interruptKeyState    InterruptKeyState
+	exitKeyState         ExitKeyState
+	messagesRight        bool
+	fileViewer           fileviewer.Model
 }
 
 func (a Model) Init() tea.Cmd {
@@ -650,6 +649,10 @@ func (a Model) View() string {
 	return mainLayout + "\n" + a.status.View()
 }
 
+func (a Model) Cleanup() {
+	a.status.Cleanup()
+}
+
 func (a Model) openFile(filepath string) (tea.Model, tea.Cmd) {
 	var cmd tea.Cmd
 	response, err := a.app.Client.File.Read(