initialize static method

Implementation

static Future<void> initialize() async {
  if (_handlerRegistered) {
    print('✅ [CONNECTOR_SERVICE] Already initialized');
    return;
  }
  _handlerRegistered = true;
  print('🔧 [CONNECTOR_SERVICE] Initializing ConnectorService...');
  platform.setMethodCallHandler(_handleNativeCallbacks);
  print('✅ [CONNECTOR_SERVICE] Method call handler registered for channel: com.onairos.oboe/connectors');
  print('✅ [CONNECTOR_SERVICE] Ready to receive events from native code');
}