Improve builder parameters
Reorder code and extract large icon function
service.startForeground() now is also provided with service type in android versions >= Q
- add MediaStyle notifications for Background and Popup playback
- reduce excessive notification updating ( / recreating of Notification.Builder object) when playing background / popup media
- add new buffering state indicator (can be disabled)
- upscale close icon / downscale replay icon
- add notification slot settings
- move notification settings to appearance
- fix Metadata (song title, artist and album art) sometimes not being set correctly
- other misc notification fixes
Co-authored-by: wb9688 <wb9688@users.noreply.github.com>