feature: Phase 2- splitting the treatment schema into TreatmentDetail and LabCase.

frontend/src/components/ui/treatment/TreatmentPreviewDialog.tsx

@@ -94,18 +94,20 @@ export function TreatmentPreviewDialog({
             {t('statusLabel')} {treatment.status}
           </p>
 
-          {treatment.cases.length === 0 ? (
+          {treatment.details.length === 0 ? (
             <p className="text-sm text-text-muted">{t('noCases')}</p>
           ) : (
             <div className="space-y-2">
-              {treatment.cases.map((c, idx) => {
+              {treatment.details.map((c, idx) => {
                 const key = caseKey(c);
                 const attachments = c.attachmentMetas ?? [];
                 const latestAttachment =
                   attachments.length > 0 ? attachments[attachments.length - 1] : null;
                 const sent = Boolean(c.sentAt);
                 const actionsEnabled = editable && !sent;
-                const selectedOrgIds = getCaseOrgIds?.(key) ?? c.sendToOrganizationIds ?? [];
+                const selectedOrgIds =
+                  getCaseOrgIds?.(key) ??
+                  (c.destinationOrganizationId ? [c.destinationOrganizationId] : []);
                 const sendExpanded = expandedSendCaseId === key;
                 const comment = c.notes?.trim() ?? '';
                 const attachBusy = uploadBusyCaseId === key;