SmartVPN

- Corrected: An issue where the WireGuard VPN connection could not be established if the
Pre-Shared Key was not configured.
- Corrected: An issue where previous EasyVPN settings were not cleared properly, leading
to new VPN connections using outdated user credentials.
- Corrected: After setting up Port Knocking with EasyVPN (OpenVPN), the settings related
to Port Knocking would vanish when the VPN was disconnected.