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

frontend/src/lib/api/treatments.ts

@@ -5,6 +5,7 @@ import type {
   SaveTreatmentPayload,
   SendTreatmentCasePayload,
   TreatmentAttachmentMeta,
+  TreatmentCaseSendInfo,
 } from '@/types/treatment';
 
 export const treatmentsApi = {
@@ -62,6 +63,14 @@ export const treatmentsApi = {
     const response = await apiClient.post(`/treatments/cases/${caseId}/send`, payload);
     return response.data;
   },
+
+  getAttachmentFileBlob: async (attachmentId: string): Promise<Blob> => {
+    const response = await apiClient.get(`/treatments/attachments/${attachmentId}/file`, {
+      responseType: 'blob',
+      timeout: 120_000,
+    });
+    return response.data;
+  },
 };
 
 export interface PastTreatmentCaseResponse {
@@ -72,5 +81,6 @@ export interface PastTreatmentCaseResponse {
   notes: string | null;
   sentAt: string | null;
   sendToOrganizationIds: string[];
+  sends: TreatmentCaseSendInfo[];
   attachmentMetas: TreatmentAttachmentMeta[];
 }