Track SSH connections (configured + manual) with searchable history view.
Press Ctrl+H to view history, Ctrl+L to return. Add manual connections
to config with 'a'.
- Parse and store manual SSH connections
- History TUI with search and filtering
- Connection count and timestamps
- Add new 'i' command for read-only host information display
- Implement info view with option to switch to edit mode (e/Enter)
- Hide User and Port columns to optimize table space usage
- Improve table height calculation for better host visibility
- Add proper message handling for info view navigation
- Interface optimization
