- Refactor the curses drawing loop to be state-based, eliminating screen flicker after user input.
- Add a helper function to format uptime from seconds into a human-readable string (d/h/m/s).
- Replace the basic command-line prompt with a full-screen, interactive TUI using the library.
- The new UI provides a real-time, tabular status display and intuitive, button-style menu navigation.
- Implement a consistent blue background theme for better aesthetics.
- Add a detailed with installation and usage instructions.
- Fix several bugs in the Modbus communication logic.
