icons.js was never committed (untracked, lost from disk), so every page
404'd /icons.js and stalled at Loading. Restored from commit e05a788 and
added 16 icons referenced by current code but absent in that snapshot
(bell, bold, italic, strikethrough, code, list, listOrdered, type, crown,
checkCheck, calendarX, calendarClock, fileText, record, callEnd, settings).
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>