…estures, and improved navigation.

- **Lyrics & Immersive Mode**:
    - Introduces an "Immersive Lyrics" mode that automatically hides UI controls and scales text size for a focused viewing experience.
    - Adds a configurable auto-hide timeout (3s to 6s) in Settings.
    - Implements `LyricsFloatingToolbar` to centralize navigation, lyrics mode switching (Synced vs. Static), and advanced options like temporary immersive disablement.
    - Adds `LyricsSyncControls` to provide granular timing adjustments (-0.5s to +0.5s) for synced lyrics.
    - Integrates a track info header (title, artist, and album art) directly into the `LyricsSheet`.
- **Gestures & Navigation**:
    - Implements horizontal swipe gestures on the lyrics sheet to skip tracks, including a visual feedback overlay with haptic response.
    - Adds a "Show Controls" button that appears when the interface is in immersive mode.
- **UI & Styling**:
    - Replaces the standard lyrics slider with `WavySliderExpressive` for a more dynamic seek bar.
    - Refactors `ToggleSegmentButton` into a standalone component for consistent mode switching.
    - Updates `PlayerSeekBar` to use a more expressive wavy stroke and improved layout alignment.
- **Data & Preferences**:
    - Adds `immersive_lyrics_enabled` and `immersive_lyrics_timeout` keys to `UserPreferencesRepository`.
    - Updates `SettingsViewModel` and `PlayerViewModel` to expose and manage these new immersive lyrics preferences.
    - Adds an "Immersive Lyrics" section to the Personalization settings screen.
- **Components**:
    - Refactors `LyricsSheet.kt` to move track metadata and sync controls into specialized sub-components (`LyricsTrackInfo`, `LyricsSyncControls`).
    - Optimizes `SyncedLyricsList` with better padding management and smoother scrolling.