Heal zombie running projects stuck on Review forever.

If the event log already ends with pipeline_complete, flip meta to complete on project/status fetch so Progress no longer spins on a dead worker.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/routers/projects.py

@@ -140,8 +140,10 @@ async def list_projects(request: Request):
 
 @router.get("/projects/{project_id}")
 async def get_project(project_id: str, request: Request):
-    _, meta = await resolve_or_404(request, project_id)
-    return meta.model_dump()
+    storage = get_storage(request)
+    owner_user_id, meta = await resolve_or_404(request, project_id)
+    healed = proj_svc.heal_if_pipeline_finished(storage, owner_user_id, project_id)
+    return (healed or meta).model_dump()
 
 
 @router.delete("/projects/{project_id}")