Remove podcast checklist backend, calendar events and reminder emails; v2.14.3

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

server/routes/admin-dashboard.js

@@ -146,24 +146,6 @@ async function buildLatestEpisode() {
   }
 }
 
-function buildUpcomingEvents() {
-  const today = dayKey(0)
-  const events = (state.calendarEvents ?? [])
-    .filter(ev => ev.date && ev.date >= today && !ev.completed)
-    .map(ev => ({ id: ev.id, kind: 'event', type: ev.type, title: ev.title, date: ev.date, startTime: ev.startTime ?? null }))
-  const episodes = (state.podcastChecklist?.episodes ?? [])
-    .filter(ep => ep.datePublished && ep.datePublished >= today)
-    .map(ep => ({
-      id: `ep-${ep.episodeNumber ?? ep.title}`,
-      kind: 'episode',
-      type: 'episode',
-      title: `${ep.episodeNumber ? `Ep. ${ep.episodeNumber}: ` : ''}${ep.title || 'Untitled'}`,
-      date: ep.datePublished,
-      startTime: null,
-    }))
-  return [...events, ...episodes].sort((a, b) => a.date.localeCompare(b.date)).slice(0, 3)
-}
-
 async function buildNuggets() {
   const { entries } = await loadHistory()
   const weekAgo = Date.now() - 7 * DAY_MS
@@ -243,7 +225,6 @@ export function register(app) {
         reengagement: buildReengagement(),
         studyProgress,
         latestEpisode,
-        upcoming: buildUpcomingEvents(),
         nuggets: { uploadsThisWeek: nuggets.uploadsThisWeek, latest: nuggets.latest },
         health,
         lastBroadcast,