• Rework generate_graph to work with rich components, so we can remove prettytable as dependency
• prettytable deprecated and removed as project dependency
• Host testing reworked, implemented host-resolution for non-IP hostnames
• NEW FEATURE - Implemented new Experimental TUI interactive mode
  • can be launched with sshc tui or directly with ssht command
  • Offers TUI for browsing SSH configuration
  • Currently only shows configurations, editing features on roadmap
  • Allows opening SSH or SFTP session with selected node directly from APP