1. Optimize the display and hiding of tunnel daemons in the Dock taskbar under the MacOSX system.
2. Increase the confidentiality of configuration files to prevent arbitrary configuration modifications.
3. Enrich the main menu with various functional entrances, making it look more professional.
4. [SFTP] Fixed a bug where tab switching could cause the upload and download to terminate.
5. [SerialPort] Enhance the serial input mode, segmentation mode, and output mode to handle more complex scenarios.
6. [RLogin] Optimize the logical process of account disconnection and automatic login.