[Suggestion] Ability to control playback speed + pitch

[PopCat19]

Checklist

• [X] I am able to reproduce the bug with the latest debug version (Android, Linux, Windows)
• [X] I've checked that there is no open or closed issue about this bug.
• [X] This issue contains only one bug.
• [X] The title of this issue accurately describes the bug.

Steps to reproduce

No bugs.

Expected behavior

Playback speed should be adjustable.

Actual behavior

No option to control playback speed were present.

Screenshots / recordings

Logs

No logs.

SpMp version

0.4.2

SpMp platform

Android

OS version

Android 14 (OneUI 6.1)

Additional information

View image attachment above for implementation suggestion. Configure them if needed. | Playback speed options should also be implemented within player settings page for accessibility.

[PopCat19]

Increment should be 0.25 for control shortcut.

Default slider range should be 0.25 - 2.0 | It can be uncapped within a toggle in player settings. (e.g. 'cursed speed' toggle in Dantotsu) | Manual value input should also be able to override default range if needed.