Implement 15 platform features: digest, availability, templates, comparison, live voting SSE, file versioning, mentorship, messaging, analytics, drafts, webhooks, peer review, audit enhancements, i18n

Features implemented:
- F1: Email digest notifications with cron endpoint and per-user frequency
- F2: Jury availability windows and workload preferences in smart assignment
- F3: Round templates with save-from-round and CRUD management
- F4: Side-by-side project comparison view for jury members
- F5: Real-time voting dashboard with Server-Sent Events (SSE)
- F6: Live voting UX: QR codes, audience voting, tie-breaking, score animations
- F7: File versioning, inline preview, bulk download with presigned URLs
- F8: Mentor dashboard: milestones, private notes, activity tracking
- F9: Communication hub with broadcasts, templates, and recipient targeting
- F10: Advanced analytics: cross-round comparison, juror consistency, diversity metrics, PDF export
- F11: Applicant draft saving with magic link resume and cron cleanup
- F12: Webhook integration layer with HMAC signing, retry, and delivery logs
- F13: Peer review discussions with anonymized scores and threaded comments
- F14: Audit log enhancements: before/after diffs, session grouping, anomaly detection, retention
- F15: i18n foundation with next-intl (EN/FR), cookie-based locale, language switcher

Schema: 12 new models, field additions to User, Project, ProjectFile, LiveVotingSession, LiveVote, MentorAssignment, AuditLog, Program
New routers: roundTemplate, message, webhook (registered in _app.ts)
New services: email-digest, webhook-dispatcher
New cron endpoints: /api/cron/digest, /api/cron/draft-cleanup, /api/cron/audit-cleanup
New API routes: /api/live-voting/stream (SSE), /api/files/bulk-download

All features are admin-configurable via SystemSettings or per-model settingsJson fields.
Docker build verified successfully.

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

src/app/(settings)/settings/profile/page.tsx

@@ -42,6 +42,8 @@ import {
   Camera,
   Lock,
   Bell,
+  Mail,
+  Calendar,
   Trash2,
   User,
   Tags,
@@ -61,6 +63,10 @@ export default function ProfileSettingsPage() {
   const [phoneNumber, setPhoneNumber] = useState('')
   const [notificationPreference, setNotificationPreference] = useState('EMAIL')
   const [expertiseTags, setExpertiseTags] = useState<string[]>([])
+  const [digestFrequency, setDigestFrequency] = useState('none')
+  const [preferredWorkload, setPreferredWorkload] = useState<number | null>(null)
+  const [availabilityStart, setAvailabilityStart] = useState('')
+  const [availabilityEnd, setAvailabilityEnd] = useState('')
   const [profileLoaded, setProfileLoaded] = useState(false)
 
   // Password form state
@@ -81,6 +87,13 @@ export default function ProfileSettingsPage() {
       setPhoneNumber(user.phoneNumber || '')
       setNotificationPreference(user.notificationPreference || 'EMAIL')
       setExpertiseTags(user.expertiseTags || [])
+      setDigestFrequency(user.digestFrequency || 'none')
+      setPreferredWorkload(user.preferredWorkload ?? null)
+      const avail = user.availabilityJson as { startDate?: string; endDate?: string } | null
+      if (avail) {
+        setAvailabilityStart(avail.startDate || '')
+        setAvailabilityEnd(avail.endDate || '')
+      }
       setProfileLoaded(true)
     }
   }, [user, profileLoaded])
@@ -93,6 +106,12 @@ export default function ProfileSettingsPage() {
         phoneNumber: phoneNumber || null,
         notificationPreference: notificationPreference as 'EMAIL' | 'WHATSAPP' | 'BOTH' | 'NONE',
         expertiseTags,
+        digestFrequency: digestFrequency as 'none' | 'daily' | 'weekly',
+        preferredWorkload: preferredWorkload ?? undefined,
+        availabilityJson: (availabilityStart || availabilityEnd) ? {
+          startDate: availabilityStart || undefined,
+          endDate: availabilityEnd || undefined,
+        } : undefined,
       })
       toast.success('Profile updated successfully')
       refetch()
@@ -275,6 +294,89 @@ export default function ProfileSettingsPage() {
         </CardContent>
       </Card>
 
+      {/* Email Digest */}
+      <Card>
+        <CardHeader>
+          <CardTitle className="flex items-center gap-2">
+            <Mail className="h-5 w-5" />
+            Email Digest
+          </CardTitle>
+          <CardDescription>
+            Receive periodic email summaries of pending actions and updates
+          </CardDescription>
+        </CardHeader>
+        <CardContent className="space-y-4">
+          <div className="space-y-2">
+            <Label htmlFor="digest-frequency">Digest Frequency</Label>
+            <Select value={digestFrequency} onValueChange={setDigestFrequency}>
+              <SelectTrigger id="digest-frequency">
+                <SelectValue />
+              </SelectTrigger>
+              <SelectContent>
+                <SelectItem value="none">No digest</SelectItem>
+                <SelectItem value="daily">Daily summary</SelectItem>
+                <SelectItem value="weekly">Weekly summary</SelectItem>
+              </SelectContent>
+            </Select>
+            <p className="text-xs text-muted-foreground">
+              Get a summary of pending evaluations, upcoming deadlines, and recent activity
+            </p>
+          </div>
+        </CardContent>
+      </Card>
+
+      {/* Availability & Workload */}
+      {(user.role === 'JURY_MEMBER' || user.role === 'SUPER_ADMIN' || user.role === 'PROGRAM_ADMIN') && (
+        <Card>
+          <CardHeader>
+            <CardTitle className="flex items-center gap-2">
+              <Calendar className="h-5 w-5" />
+              Availability & Workload
+            </CardTitle>
+            <CardDescription>
+              Set your availability window and preferred evaluation workload
+            </CardDescription>
+          </CardHeader>
+          <CardContent className="space-y-4">
+            <div className="grid grid-cols-2 gap-4">
+              <div className="space-y-2">
+                <Label htmlFor="avail-start">Available From</Label>
+                <Input
+                  id="avail-start"
+                  type="date"
+                  value={availabilityStart}
+                  onChange={(e) => setAvailabilityStart(e.target.value)}
+                />
+              </div>
+              <div className="space-y-2">
+                <Label htmlFor="avail-end">Available Until</Label>
+                <Input
+                  id="avail-end"
+                  type="date"
+                  value={availabilityEnd}
+                  onChange={(e) => setAvailabilityEnd(e.target.value)}
+                />
+              </div>
+            </div>
+            <div className="space-y-2">
+              <Label htmlFor="workload">Preferred Workload (projects per round)</Label>
+              <Input
+                id="workload"
+                type="number"
+                min={1}
+                max={50}
+                value={preferredWorkload ?? ''}
+                onChange={(e) => setPreferredWorkload(e.target.value ? parseInt(e.target.value) : null)}
+                placeholder="e.g. 10"
+              />
+              <p className="text-xs text-muted-foreground">
+                How many projects you prefer to evaluate per round
+              </p>
+            </div>
+          </CardContent>
+        </Card>
+      )}
+
       {/* Expertise Tags */}
       <Card>
         <CardHeader>