goToPane method
Implementation
void goToPane(FxPane pane) {
if (pane.isChromeOnly) return;
final resolved = state.paneByKey(pane.key) ?? pane;
if (resolved.builder == null && resolved.onPressed == null) return;
final key = resolved.key;
if (key == state.currentPane?.key) return;
final nextHistory = state.history.isEmpty
? [key]
: [...state.history, key];
state = state.copyWith(
currentPane: resolved,
history: nextHistory,
);
}