Fix bugs related to latest pull requests

[Reco1I]

• Beatmap options do not save its state at all. As an example if you set a custom offset it'll not be saved.
  Fixed
• Block areas don't save its state at all too when first adding, that is once you open again the area manager the bug is fixed.
  Fixed
• BeatmapProperties migration can potentially throw a ClassNotFoundException
  Fixed
• Scores are not saving after gameplay.
  Fixed
• Song menu filters (favorites and search) are not working.
  Fixed
• When selecting a score from the scoreboard the ScoringScene shows the "Retry" button rather than the "Watch replay"
  Fixed
• Some old devices get an IllegalStateException when navigating to game settings (Seems to be an Android issue)
  Fixed
• Layouts with rounded corners are not being tinted in older Android versions, that is, android:backgroundTint doesn't take effect.
  Fixed
• Checkboxes are invisible in the mod customization menu on older Android versions.
  Fixed
• Replays always fail to load.
  Fixed
• Score table migration can throw a ClassCastException in SDKs lower than 29
  Fixed
• User should be able to access database file in order to backup.
  Solved
• Classics spinners never finish.
  Fixed
• New replays saving with absolute path instead of filename producing to not being found when trying to watch them.
  Fixed

[Reco1I]

Marked as ready for review.