* feat: auto-select single server and remove local execution
- Remove local execution option entirely, all scripts now execute via SSH
- Auto-select and skip modal when exactly one server is configured
- Add server settings button when no servers are configured
- Auto-refresh server list when settings modal closes
- Update modal title from 'Execution Mode' to 'Select Server'
* fix: remove debug messages from WebSocket output
- Remove console.log for WebSocket messages in Terminal component
- Remove debug output from SSH command execution in installedScripts router
- Clean up command output chunk logging and config data logging
- Remove container check result debug messages
- This eliminates unwanted debug messages appearing in terminal output