feature: treatment frontend wired with the newly implemented backend. no mocked data no more.

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

@@ -0,0 +1,31 @@
+import { formatCaseSentLines } from '@/components/treatment/caseSendLabel';
+import type { LinkedOrganizationOption, PastTreatmentCase, TreatmentCaseDraft } from '@/types/treatment';
+
+interface CaseSentLabelProps {
+  treatmentCase: Pick<
+    PastTreatmentCase | TreatmentCaseDraft,
+    'sends' | 'sendToOrganizationIds' | 'sentAt'
+  >;
+  orgs?: LinkedOrganizationOption[];
+  className?: string;
+}
+
+export function CaseSentLabel({ treatmentCase, orgs, className = 'text-xs text-text-muted' }: CaseSentLabelProps) {
+  const lines = formatCaseSentLines(treatmentCase.sends, {
+    organizationIds: treatmentCase.sendToOrganizationIds ?? [],
+    sentAt: treatmentCase.sentAt ?? null,
+    orgs,
+  });
+
+  if (lines.length === 0) return null;
+
+  return (
+    <div className={className}>
+      {lines.map((line, i) => (
+        <span key={`${line}-${i}`} className="block">
+          {line}
+        </span>
+      ))}
+    </div>
+  );
+}