save track stats

[sentinelweb]

• [x] position (every 10 sec while playing)

• [x] dateLastPlayed (on track start/ended/changed)

• [ ] ~number oif time played~ moved to #89

• [x] duration

• [x] restore play position when playing again

• [x] add play from start option (long press)

• [x] also see https://github.com/sentinelweb/cuer/issues/69 where duration isnt propagated to service

[sentinelweb]

see branch feature/27_playlist_db_update_pos - implemented but somw slowness with couroutines.- rebuild and test