Add Tier 2 remaining features: publishing pipeline, broadcasts, audit log, drip trigger, today banner; v1.1.25

- CalendarPage: productionStatus field on episodes (idea→recorded→edited→scheduled→published), color dot on chips, dropdown in edit popover; "publishing today" banner with draft announcement button
- EmailPage: Broadcasts drawer (plain-text → Resend Broadcasts API); Audit Log drawer showing activity history; em-status-msg--ok style
- ContactsPage: ▶ Drip button in edit mode syncs contact to Resend audience and triggers drip automation
- server: appendAuditEntry() logged on reply-sent, email-sent, submission-deleted, contacts-merged, contacts-imported, broadcast-sent, drip-triggered; GET /api/admin-audit-log; POST /api/admin-broadcasts/send; POST /api/admin-contacts/trigger-drip; AUDIT_LOG_FILE persisted to data/audit-log.json

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

server/data.js

@@ -32,6 +32,7 @@ import {
   ANALYTICS_EVENTS_FILE,
   EMAIL_SETTINGS_FILE,
   CALENDAR_EVENTS_FILE,
+  AUDIT_LOG_FILE,
   EMPTY_HIT_STATS,
   EMPTY_VISITOR_STATS,
   DEFAULT_REPLY_TEMPLATES,
@@ -447,6 +448,33 @@ export function loadCalendarEventsFromDisk() {
     })
 }
 
+// ── Audit log ─────────────────────────────────────────────────────────────
+
+export function appendAuditEntry(action, details) {
+  state.auditLog.unshift({
+    id: randomUUID(),
+    action: String(action).slice(0, 80),
+    details: typeof details === 'string' ? details.slice(0, 400) : JSON.stringify(details ?? {}).slice(0, 400),
+    at: new Date().toISOString(),
+  })
+  if (state.auditLog.length > 500) state.auditLog = state.auditLog.slice(0, 500)
+  state.auditLogWritePromise = state.auditLogWritePromise
+    .then(async () => {
+      await mkdir(DATA_DIR, { recursive: true })
+      await writeFile(AUDIT_LOG_FILE, JSON.stringify({ entries: state.auditLog }, null, 2), 'utf8')
+    })
+    .catch(err => { console.error('[audit-log] write failed:', err) })
+}
+
+export function loadAuditLogFromDisk() {
+  return readFile(AUDIT_LOG_FILE, 'utf8')
+    .then(raw => {
+      const parsed = JSON.parse(raw)
+      if (Array.isArray(parsed?.entries)) state.auditLog = parsed.entries.slice(0, 500)
+    })
+    .catch(() => {})
+}
+
 // ── Podcast checklist ──────────────────────────────────────────────────────
 
 export function queuePodcastChecklistWrite() {
@@ -1263,7 +1291,9 @@ export function sanitizePodcastChecklist(value) {
     const reminderDays = Number.isFinite(Number(item.reminderDays)) && Number(item.reminderDays) >= 0 ? Number(item.reminderDays) : 0
     const reminderSentAt = typeof item.reminderSentAt === 'string' && item.reminderSentAt ? item.reminderSentAt : undefined
     const startTime = typeof item.startTime === 'string' && /^\d{2}:\d{2}$/.test(item.startTime) ? item.startTime : undefined
-    episodes.push({ id, series, episodeNumber, title, datePublished, expanded: item.expanded === true, tasks: taskState, reminderDays, reminderSentAt, ...(startTime ? { startTime } : {}) })
+    const PROD_STATUSES = ['idea', 'recorded', 'edited', 'scheduled', 'published']
+    const productionStatus = PROD_STATUSES.includes(item.productionStatus) ? item.productionStatus : undefined
+    episodes.push({ id, series, episodeNumber, title, datePublished, expanded: item.expanded === true, tasks: taskState, reminderDays, reminderSentAt, ...(startTime ? { startTime } : {}), ...(productionStatus ? { productionStatus } : {}) })
   }
 
   if (episodes.length === 0) {