Bump version to 0.2.2 and update dependencies

[TrVHau]

• Updated Rust version requirement to 1.87.
• Modified dependencies:
  • chrono now has default features disabled with specific features enabled.
  • Updated crossterm to version 0.29.
  • Updated rodio to version 0.22.2 with default features disabled and specific features enabled.
  • Updated ratatui to version 0.30.0 with default features disabled and specific features enabled.
  • Updated rusqlite to version 0.39.0 with default features disabled and specific features enabled.
  • Updated toml to version 0.9.8.

Refactor playback logic

• Refactored playback handling in playback.rs and control.rs to use MixerDeviceSink.
• Updated build_sink function to return RodioPlayer instead of Sink.
• Adjusted the way tracks are played and seeked in the player.

Enhance playlist management

• Added logic to prevent duplicate tracks in the same playlist in playlists.rs.
• Improved tests for playlist item addition to ensure duplicates are ignored.

Code style improvements

• Cleaned up formatting and improved readability in various files, including modes.rs, normal.rs, chrome.rs, playback.rs, visualizer.rs, and playlists.rs.
• Ensured consistent use of match statements and formatting across the codebase.

Summary

Describe what changed and why.

Testing

• cargo fmt
• cargo test
• cargo clippy --all-targets --all-features -- -D warnings

Docs Impact

• No docs impact
• Docs updated in this PR
• Docs follow-up PR required (explain below)

If docs follow-up is required, explain:

Release/Readiness Checklist

• Release notes reference reviewed (docs/README.md or explicit release notes path)
• config/docs-sync-checklist.md reviewed/updated for this change
• Release gate evidence attached (local run output or CI link)