Move Chapters and Credits into MediaMetadata

[StaehliJ]

Pull request

Description

The goal of this PR is to move Pillarbox metadata to the actual MediaMetadata of Media3. BlockedTimeRange has not been changed has it is more like a feature than actual metadata.

Changes made

• Asset has been simplified to reflet changes.
• To add Chapters to Pillarbox MediaMetadata.Builder.setChapters has been added.
• To add Credits to Pillarbox MediaMetadata.Builder.setCredits has been added.

Checklist

• [x] Your branch has been rebased onto the main branch.
• [x] APIs have been properly documented (if relevant).
• [x] The documentation has been updated (if relevant).
• [x] New unit tests have been written (if relevant).
• [x] The demo has been updated (if relevant).
• [x] All pull request status checks pass.

[github-actions[bot]]

Code Coverage

Overall Project	48.47% -0.13%	🟢
Files changed	87.11%	🟢

Module	Coverage
:pillarbox-core-business	82.55% -0.13%	🟢
:pillarbox-player	51.14% -0.22%	🟢

Files

|Module|File|Coverage|| |:-|:-|:-|:-:| |:pillarbox-core-business|[DefaultMediaMetaDataProvider.kt](https://github.com/SRGSSR/pillarbox-android/blob/0b521e25d699f2ebf489509cf05d3280ab31a2c4/pillarbox-core-business%2Fsrc%2Fmain%2Fjava%2Fch%2Fsrgssr%2Fpillarbox%2Fcore%2Fbusiness%2Fsource%2FDefaultMediaMetaDataProvider.kt)|94.33% **`-4.96%`**|🟢| ||[SRGAssetLoader.kt](https://github.com/SRGSSR/pillarbox-android/blob/0b521e25d699f2ebf489509cf05d3280ab31a2c4/pillarbox-core-business%2Fsrc%2Fmain%2Fjava%2Fch%2Fsrgssr%2Fpillarbox%2Fcore%2Fbusiness%2Fsource%2FSRGAssetLoader.kt)|86.12%|🟢| |:pillarbox-player|[PillarboxData.kt](https://github.com/SRGSSR/pillarbox-android/blob/0b521e25d699f2ebf489509cf05d3280ab31a2c4/pillarbox-player%2Fsrc%2Fmain%2Fjava%2Fch%2Fsrgssr%2Fpillarbox%2Fplayer%2Fasset%2FPillarboxData.kt)|100%|🟢| ||[Asset.kt](https://github.com/SRGSSR/pillarbox-android/blob/0b521e25d699f2ebf489509cf05d3280ab31a2c4/pillarbox-player%2Fsrc%2Fmain%2Fjava%2Fch%2Fsrgssr%2Fpillarbox%2Fplayer%2Fasset%2FAsset.kt)|100%|🟢| ||[MediaMetadata.kt](https://github.com/SRGSSR/pillarbox-android/blob/0b521e25d699f2ebf489509cf05d3280ab31a2c4/pillarbox-player%2Fsrc%2Fmain%2Fjava%2Fch%2Fsrgssr%2Fpillarbox%2Fplayer%2Fextension%2FMediaMetadata.kt)|98.41% **`-1.59%`**|🟢| ||[TimeRangeTracker.kt](https://github.com/SRGSSR/pillarbox-android/blob/0b521e25d699f2ebf489509cf05d3280ab31a2c4/pillarbox-player%2Fsrc%2Fmain%2Fjava%2Fch%2Fsrgssr%2Fpillarbox%2Fplayer%2Ftracker%2FTimeRangeTracker.kt)|94.85% **`-1.24%`**|🟢| ||[PillarboxMediaSource.kt](https://github.com/SRGSSR/pillarbox-android/blob/0b521e25d699f2ebf489509cf05d3280ab31a2c4/pillarbox-player%2Fsrc%2Fmain%2Fjava%2Fch%2Fsrgssr%2Fpillarbox%2Fplayer%2Fsource%2FPillarboxMediaSource.kt)|92.28%|🟢| ||[Player.kt](https://github.com/SRGSSR/pillarbox-android/blob/0b521e25d699f2ebf489509cf05d3280ab31a2c4/pillarbox-player%2Fsrc%2Fmain%2Fjava%2Fch%2Fsrgssr%2Fpillarbox%2Fplayer%2Fextension%2FPlayer.kt)|31.96% **`-7.22%`**|🟢|