Checkpoint: Bouton Relancer corrigé (automatismes uniquement, sans LLM). Système d'apprentissage complet : table invoiceLearnings, routes tRPC, déclenchement depuis InvoiceDetail, application lors des imports, page LearningSettings dans Configuration > Apprentissages IA.

client/src/pages/InvoiceDetail.tsx

@@ -54,6 +54,8 @@ export default function InvoiceDetail() {
     }
   }, [invoice]);
 
+  const upsertLearningMutation = trpc.learnings.upsert.useMutation();
+
   const updateMutation = trpc.invoices.update.useMutation({
     onSuccess: () => {
       toast.success("Facture mise à jour avec succès");
@@ -80,6 +82,42 @@ export default function InvoiceDetail() {
     
     const newQualityScore = Math.round((filledFields / totalFields) * 100);
 
+    // Apprentissage : enregistrer les corrections manuelles sur les champs clés
+    // On compare les valeurs actuelles (invoice) avec les nouvelles valeurs (formData)
+    if (invoice && formData.supplierName) {
+      const supplierName = formData.supplierName || invoice.supplierName || "";
+      if (!supplierName) return;
+
+      // isSubscription : géré séparément via le toggle dans InvoicesBAP
+      // typeAchat
+      if (formData.typeAchat !== (invoice.typeAchat || "")) {
+        upsertLearningMutation.mutate({
+          supplierName,
+          fieldName: "typeAchat",
+          originalValue: invoice.typeAchat || undefined,
+          correctedValue: formData.typeAchat,
+        });
+      }
+      // serviceConcerne
+      if (formData.serviceConcerne !== (invoice.serviceConcerne || "")) {
+        upsertLearningMutation.mutate({
+          supplierName,
+          fieldName: "serviceConcerne",
+          originalValue: invoice.serviceConcerne || undefined,
+          correctedValue: formData.serviceConcerne,
+        });
+      }
+      // ventilationComptable
+      if (formData.ventilationComptable !== (invoice.ventilationComptable || "")) {
+        upsertLearningMutation.mutate({
+          supplierName,
+          fieldName: "ventilationComptable",
+          originalValue: invoice.ventilationComptable || undefined,
+          correctedValue: formData.ventilationComptable,
+        });
+      }
+    }
+
     updateMutation.mutate({
       id: invoiceId,
       data: {