fix(share): expose owner-scoped persisted stop tasks

packages/contracts/src/api/collab.ts

@@ -30,6 +30,17 @@ export interface PublicFileStopRetryRequest {
   slug: string;
 }
 
+/** A persisted pending stop visible only to its current verified owner. */
+export interface PublicFileStopListItem extends PublicFileStopRetryRequest {
+  /** Eligible for the existing automatic retry budget, not proof of a running stop. */
+  retrying: boolean;
+}
+
+/** GET /api/public-file-stops; includes exhausted tasks until confirmed stopped. */
+export interface PublicFileStopListResponse {
+  tasks: ReadonlyArray<PublicFileStopListItem>;
+}
+
 export interface PublicFileStopRetryResponse extends PublicFileStopRetryRequest {
   status: 'stopped';
 }

packages/contracts/src/api/share.ts

@@ -822,11 +822,10 @@ export interface ProjectCommentReadRequest {
  *
  * ## Exactly once
  *
- * This is delivered on the delete response and nowhere else. The project is
- * gone, so there is no row left to hang a persistent indicator on, and no
- * later request will rediscover the condition. A surface that drops it drops
- * it permanently — which is why it rides the response every consumer already
- * reads rather than a separate channel one of them might not subscribe to.
+ * The deletion response is delivered once. The current verified owner can
+ * rediscover persisted pending stops after reload via GET /api/public-file-stops,
+ * even when the project is gone. That list includes exhausted tasks, but does
+ * not replay the deletion response or its diagnostic code.
  */
 export interface ProjectDeleteShareResidual {
   /**