fix: profile shows only own reviews, federation display name in community

- diary API accepts user_id filter, profile page passes it
- movie social feed joins ap_remote_actors for handle resolution
- COALESCE prefers actor handle for remote reviews, email for local

spa/src/routes/_app/profile.tsx

@@ -43,6 +43,7 @@ function ProfilePage() {
 
       <ProfileView
         data={data}
+        userId={auth.user_id}
         search={search}
         onSearchChange={setSearch}
         actions={