[1.4.2] Update memos to 0.25.3 Full Changelog The markdown parser/renderer now follows CommonMark and GFM specifications for better compatibility and consistency feat: add Focus Mode for distraction-free writing - New writing mode that minimizes distractions for focused memo creation feat: add ability to delete unused attachments (#5272) - Clean up unused attachments to save storage space feat: standardize theme system with auto sync option (#5231) - Theme now syncs with system preferences automatically feat: add load more button and pagination to attachments page (#5258) - Better navigation for large attachment lists fix: resolve tag sidebar filtering and reactivity issues - Tags now filter properly in the sidebar fix: prevent memory exhaustion in thumbnail generation - More stable thumbnail generation fix: markdown list auto-completion creates new line correctly (#5238) - List continuation works as expected