Add argument to set Player.getMaxSeekToPreviousPosition when creating a PillarboxExoPlayer

[MGaetan89]

Pull request

Description

This PR adds a new maxSeekToPreviousPosition argument to the constructors of PillarboxExoPlayer and DefaultPillarbox, allowing the integrator to configure the delay until which seeking back goes to the beginning of the media.

Changes made

• Self-explanatory.

Checklist

• Your branch has been rebased onto the main branch.
• 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).
• All pull request status checks pass.

[github-actions]

Code Coverage

Overall Project	48.96% -0.02%	🟢
Files changed	87.8%	🟢

Module	Coverage
:pillarbox-core-business	82.54% -0.07%	🟢
:pillarbox-player	50.85% -0.01%	🟢

Files

Module	File	Coverage
:pillarbox-core-business	DefaultPillarbox.kt	50.88% -3.51%	🟢
:pillarbox-player	PillarboxExoPlayer.kt	84.25% -0.11%	🟢

[StaehliJ]

When we merge the demo settings we could maybe add this into the settings.