Report a linked copy whose bytes differ from the library file as positionIncompatible instead of
unmatched, so the plugin keeps the match, skips highlights without a failure and still syncs progress.
Treat a position-less place within a page as the same place and jump to the nearest page.
Suggest library books with the same title and authors for books to review, with bulk linking.
See docs/KOREADER_HASH_MATCHING.md.
Closes#1872Closes#1919
Add two-way bookmark sync support between KOReader plugin and server. Include migration 0056 for bookmark sync columns, server endpoints and services for bookmark exchange, and KOReader plugin bookmark management with comprehensive unit and E2E tests.
Introduce a sync coordinator to serialize and prioritize KOReader sync jobs (such as progress sync, highlight sync, library sweep, and update check). Coalesce pending jobs by family to prevent race conditions and redundant network requests. Use a dedicated scheduler for open annotations to handle highlight sync and matching asynchronously on book open. Add a diagnostics menu in the settings to track detailed sync status and provide clear error messages for debugging.