Add playback session reporting

- Improved playback stability when switching chapters, audio files, and playback sources. - Fixed inaccurate initial positioning in the playback list. - Improved compatibility with Audiobookshelf servers, including playback connection and transcoding behavior. - Optimized the library grid layout so more books are visible on phones. - Added a “Join Community” entry on the About page. - Fixed list item touch feedback and minor UI details.

* Improved playback stability, with better resume, episode switching, buffering, and recovery from playback errors. * Added intro/outro skip settings, allowing custom skip durations for each audiobook. * Added a “Preload Next Episode” option to cache the next audio segment in advance and reduce waiting time during playback. * Improved compatibility for special audio formats such as WMA. * Upgraded search to support cross-library searching, with results grouped by library and support for viewing more results. * Improved “Continue Listening” refresh behavior, making homepage progress updates more responsive after playback changes. * Improved cover display in the book details page and player, reducing cropping issues, incorrect corner radius rendering, and aspect ratio distortion. * Optimized cache/download permission handling, hiding unavailable actions when permissions are missing and providing clearer prompts. * Refined toast/notification styles, making success, error, info, and loading states easier to distinguish. * Improved reliability of library configuration saving and migration, reducing state loss issues after switching or editing libraries.

More reliable playback: improved resume behavior, startup continuation, chapter/file targeting, and now-playing highlights. Better offline listening: cached audio and artwork are prioritized locally, reducing unnecessary network usage. New autoplay option: users can choose to automatically continue the last playback when opening the app. Improved cache management: clearer cache status, task progress, batch deletion, and cached item indicators. Better multi-device experience: resource library settings can be synced by QR code, with improved large-screen browsing and playback. Improved in-car listening: smoother cold start, library access, and resume playback flows. Upgraded profile page: added a listening calendar with weekly/monthly listening history. Better account and security flows: clearer profile editing, avatar updates, account deletion, and passkey management. More reliable subscription state: improved startup sync, purchase restoration, and entitlement refresh. Expanded localization: added Traditional Chinese support and completed more localized UI text. Enhanced About page: added more product links, version information, contact entry, and clearer link failure feedback. Improved widget display: more consistent localized content and empty states.