<img width="676" alt="Image" src="https://github.com/user-attachments/assets/9ddc40f7-8251-4cc7-b19c-884b4c9aff71" /> https://m3.material.io/components/progress-indicators/overview https://api.flutter.dev/flutter/material/ThemeData/useMaterial3.html <img width="676" alt="Image" src="https://github.com/user-attachments/assets/7887bb9c-d747-4e6c-8a3e-5d05a4d58a85" /> https://m3.material.io/components/sliders/overview https://api.flutter.dev/flutter/material/Slider-class.html
