fix: separate resource previews from downloads

src/worker/onenote.client.ts

@@ -8,6 +8,7 @@ import type {
   WorkerCabinetPart,
   WorkerExportFormat,
   WorkerFailure,
+  WorkerResourceIntent,
   WorkerResponse,
 } from './worker-protocol.js';
 
@@ -148,10 +149,27 @@ export class OneNoteWorkerClient {
     });
   }
 
-  getResource(
+  getResourcePreview(
     sessionId: string,
     resourceId: string,
     sectionId?: string
+  ): Promise<ResourceWorkerResponse> {
+    return this.getResource(sessionId, resourceId, 'preview', sectionId);
+  }
+
+  getResourceDownload(
+    sessionId: string,
+    resourceId: string,
+    sectionId?: string
+  ): Promise<ResourceWorkerResponse> {
+    return this.getResource(sessionId, resourceId, 'download', sectionId);
+  }
+
+  private getResource(
+    sessionId: string,
+    resourceId: string,
+    intent: WorkerResourceIntent,
+    sectionId?: string
   ): Promise<ResourceWorkerResponse> {
     if (this.terminated) {
       return Promise.reject(
@@ -173,6 +191,7 @@ export class OneNoteWorkerClient {
         requestId,
         sessionId,
         resourceId,
+        intent,
         ...(sectionId === undefined ? {} : { sectionId }),
       });
     });