1.5.3

Fixes

• fix(settings): plain sync copy in the status row; token spacing
• fix(settings): plain sync descriptions without engine commands
• fix(related): show skeleton while the backend resolves on load
• fix(settings): group settings and visualize backend status
• fix(notices): plain manifest-name header, inline mute bell, no engine strings
• fix(ux): retry sync from the status bar after a sync error
• fix(ux): add undo to muted notices and make the status bar clickable
• fix(search): plain failure copy with engine detail in the console
• fix(search): contain long results and give every search state a next step