Reduce opacity of focused highlight colors and adjust control highlight colors across all theme variants to improve visual consistency and accessibility. Changes include:
- Lowering alpha values for focused highlights in night themes
- Switching from white-based to black-based highlights in light themes
- Standardizing highlight opacity across API level-specific styles
* Implement initial Android TV support, including `LEANBACK_LAUNCHER` intent filter, hardware feature declarations, and television-specific layouts for the player, search results, and dialogs.
* Add a splash/loading screen for the TV interface and a dedicated `SplashTheme`.
* Improve DPAD navigation by adding `OnKeyListener` for station cards and allowing focus on internal elements.
* Update `LayoutHolder` and `PlayerFragment` to handle TV layouts and add previous/next station navigation buttons.
* Adjust `PreferencesHelper` to disable station editing by default on TV devices.
* Update `androidx.media3` to v1.10.0, `work-runtime-ktx` to v2.11.2, and add `androidx.leanback` dependency.
* Bump `versionCode` to 144 and `versionName` to 14.4.
* Refactor `PlayerService` to simplify sleep timer cancellation logic.
* Remove stale copyright headers and license comments from several Kotlin files.
- Update `tools:targetApi` from "tiramisu" to "33"
- Set `android:autoVerify="false"` for the MIME-type based intent-filter
- Add `tools:ignore="AppLinkUrlError"` to the wildcard host in the file-extension intent-filter
- Add comments clarifying App Link behavior for playlist links
- Replace `suspendCoroutine` with `suspendCancellableCoroutine` in helper classes for better cancellation support.
- Replace `bundleOf` with manual `Bundle` initialization in `MediaControllerExt` and `SettingsFragment`.
- Remove unused constants in `Keys.kt` and redundant `onTerminate` override in `Radio.kt`.
- Clean up syntax and remove semicolons in `MainActivity.kt`.
