Description

This PR introduces a volume tracker to manage the system volume. It also adds an HSlider, a component useful for creating horizontal sliders, such as seek bars or volume sliders.

Changes made

• Added a volume tracker to manage the system volume.
• Added HSlider.

Checklist

• APIs have been properly documented (if relevant).
• The documentation has been updated (if relevant).
• New unit tests have been written (if relevant).
• The demo has been updated (if relevant).