A moved account's profile says where it went

PrivaPub now fills `moved` once a move is believed; the profile shows it, linking
the new account's profile. The e2e opens the account SocialPub's moves scenario
moved and finds the new one named.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LsXgEaXee4GCU1hwYgPJXw

CLAUDE.md

@@ -231,6 +231,8 @@ supplies:
   link, participants and status.
 - **Profiles and search** (`Pages/Profile.razor` at `/account/{id}`, `Pages/Search.razor` at `/search?q=`): a card's
   author and a notification's account open the profile in the app; "Open original" is the only way to the remote site.
+  An account that moved says where to (`Account.Moved`, which PrivaPub fills once the new account names the old one),
+  linking the new account's profile.
   A card in a fixed-height flex column with `overflow-hidden` needs `flex-none`, or it collapses to nothing.
 - **Groups** (`Pages/Groups.razor` at `/groups`): the persona's communities and circles (`GroupService`, `/clientapi/group`):
   made (a circle unless it is a community, with an invitation code and an optional password), joined by invitation and