feat: a status pane, like lazygit's: version, updates, accounts, files and links

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

internal/ui/app/layout_test.go

@@ -258,14 +258,13 @@ func TestNoHighlightWhileTerminalBlurred(t *testing.T) {
 	}
 }
 
-func TestVersionBottomRight(t *testing.T) {
+func TestVersionInStatus(t *testing.T) {
 	t.Parallel()
 	d := newDriverOpts(t, Options{Version: "0.1.0"})
-	bar := lastLine(d.screen())
-	if !strings.HasSuffix(bar, "v0.1.0 ") || ansi.StringWidth(bar) != 100 {
-		t.Errorf("help line %q (%d wide)", bar, ansi.StringWidth(bar))
+	if !strings.Contains(d.screen(), "[0] lazysecrets v0.1.0") {
+		t.Errorf("no version in the status pane:\n%s", d.screen())
 	}
-	if !strings.Contains(bar, "? help • q quit") {
-		t.Errorf("help squeezed out by the version: %q", bar)
+	if bar := lastLine(d.screen()); strings.Contains(bar, "v0.1.0") || !strings.Contains(bar, "? help • q quit") {
+		t.Errorf("help line %q", bar)
 	}
 }