[Chat] Sync convo agent with shadow cache (#10827)

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Co-authored-by: DS Boyce <260543580+ds-boyce@users.noreply.github.com>
Co-authored-by: Samuel Newman <mozzius@protonmail.com>

src/state/queries/profile.ts

@@ -528,6 +528,10 @@ export function useProfileBlockMutationQueue(
       updateProfileShadow(queryClient, did, {
         blockingUri: finalBlockingUri,
       })
+      // The shadow only reaches components that read profiles through shadow
+      // hooks. The convo list is also read raw (e.g. the unread badge's
+      // calculateCount, getMessageInfo), and blocks emit no chat log event,
+      // so without a refetch that data stays stale indefinitely.
       void queryClient.invalidateQueries({queryKey: [RQKEY_LIST_CONVOS]})
     },
   })