feat: execute durable archive transfers

src/archive_clients/resources.py

@@ -22,6 +22,7 @@ class NormalizedResource:
     summary: resource_pb2.ResourceSummary
     files: tuple[resource_pb2.TorrentFile, ...]
     metainfo: Metainfo
+    metainfo_bytes: bytes = b""
 
 
 def build_content_tree(
@@ -162,7 +163,7 @@ def normalize_resource(
         revision_data, sort_keys=True, separators=(",", ":"),
     ).encode("utf-8")).hexdigest()
     summary.observed_at.FromDatetime(observed_at)
-    return NormalizedResource(summary, tuple(files), metainfo)
+    return NormalizedResource(summary, tuple(files), metainfo, metainfo_bytes)
 
 
 def _set_selection(target: Any, indices: list[int]) -> None: