dispose static method

Future<void> dispose()

Dispose all accounts

Implementation

static Future<void> dispose() async {
  try {
    for (final accountId in _sipHelpers.keys.toList()) {
      await unregisterAccount(accountId);
    }
    _shownCallIds.clear();
    debugPrint('✅ Multi-SIP Service disposed');
  } catch (e, stackTrace) {
    _printException('Dispose', e, stackTrace);
  }
}