• FIX: Performance optimization: Only retry sparse trees if server allows hashing
• FIX: Simplify getBookmarksList
• FIX: NextcloudFolders: Increase timeout to 3min
• FIX: webdav lock acquisition mechanism
• FIX: Strategies: Refactor syncTree + always abort on cancel
• FIX: Controller: Disable account on cancelSync to avoid auto-restart
• NEW: More messages translated to russian