feat(admin): display Whisper STT confidence score in moderation live feed

apps/admin/src/pages/LiveFeed.tsx

@@ -19,6 +19,7 @@ interface PendingReview {
     };
     audioUrl: string | null;
     dayNumber: number;
+    confidenceScore: number | null;
 }
 
 export default function LiveFeed() {
@@ -229,7 +230,14 @@ function ModerationCard({ review, adminId, onSuccess, onSkip, getApiUrl, apiKey
                 {/* Left Column: Écoute */}
                 <div className="bg-slate-50 p-5 rounded-xl border border-slate-100">
                     <h4 className="text-sm font-semibold text-slate-700 mb-3 uppercase tracking-wider flex justify-between items-center">
-                        Audio Étudiant (WOLOF)
+                        <div className="flex items-center gap-2">
+                            Audio Étudiant (WOLOF)
+                            {review.confidenceScore !== null && (
+                                <span className={`text-xs px-2 py-0.5 rounded-full font-bold ${review.confidenceScore > 80 ? 'bg-green-100 text-green-700' : review.confidenceScore > 50 ? 'bg-orange-100 text-orange-700' : 'bg-red-100 text-red-700'}`}>
+                                    {review.confidenceScore}%
+                                </span>
+                            )}
+                        </div>
                         {review.audioUrl && (
                             <button onClick={changeSpeed} className="text-xs bg-indigo-100 text-indigo-700 px-2 py-1 rounded-md font-medium hover:bg-indigo-200 transition-colors">
                                 Vitesse: {playbackRate}x

apps/whatsapp-worker/src/index.ts

@@ -485,8 +485,8 @@ const worker = new Worker('whatsapp-queue', async (job: Job) => {
                             if (activeEnrollment) {
                                 await prisma.userProgress.upsert({
                                     where: { userId_trackId: { userId: user.id, trackId: activeEnrollment.trackId } },
-                                    update: { exerciseStatus: 'PENDING_REVIEW' as any, adminTranscription: transcribedText },
-                                    create: { userId: user.id, trackId: activeEnrollment.trackId, exerciseStatus: 'PENDING_REVIEW' as any, adminTranscription: transcribedText }
+                                    update: { exerciseStatus: 'PENDING_REVIEW' as any, adminTranscription: transcribedText, confidenceScore: confidence },
+                                    create: { userId: user.id, trackId: activeEnrollment.trackId, exerciseStatus: 'PENDING_REVIEW' as any, adminTranscription: transcribedText, confidenceScore: confidence }
                                 });
                                 await sendTextMessage(phone, "🎙️ Nyangi jaxas sa kàddu. Xamle dina la tontu ci kanam ! (En cours d'analyse par l'équipe)");
                             } else {

packages/database/prisma/schema.prisma

@@ -101,6 +101,7 @@ model UserProgress {
   exerciseStatus  ExerciseStatus @default(PENDING)
   badges          Json?          // Array of strings: ["CLARTE", "CONFIANCE"]
   behavioralScoring Json?         // { discipline_financiere: 0, organisation: 0, ... }
+  confidenceScore Float?          // STT Whisper avg_logprob mapped to 0-100%
   adminTranscription String?
   overrideAudioUrl   String?
   reviewedBy         String?