/// Stub implementation of browser APIs for non-web platforms. class BrowserStorage { String? getItem(String key) => null; void setItem(String key, String value) {} void removeItem(String key) {} } /// Stub for window.location class BrowserLocation { String get href => ''; set href(String value) {} } /// Browser utility class for non-web platforms. class Browser { static final BrowserStorage localStorage = BrowserStorage(); static final BrowserLocation location = BrowserLocation(); }