串連狀態管理

public abstract int connect(@NonNull AoqConnectConfig config);

- (int)connect:(AoqConnectConfig * _Nonnull)config;

connect(config: AoqConnectConfig): number;

public abstract int disconnect();

- (int)disconnect;

disconnect(): number;

public void onConnectionStatusChange(
    @NonNull AoqClientEngine.AoqConnectionStatus status) {}

- (void)onConnectionStatusChange:(AoqConnectionStatus)status;

onConnectionStatusChange?: (status: AoqConnectionStatus) => void;

func onConnectionStatusChange(_ status: AoqConnectionStatus) {
    switch status {
    case .connecting:
        print("正在串連...")
    case .connected:
        print("串連成功")
        // 串連成功後可發送 session.update
    case .failed:
        print("串連失敗")
        // SDK 會自動遷移到 disconnected，無需手動 disconnect
    case .disconnected:
        print("已斷開")
        // 可根據業務決定是否重連
    }
}