feat: followers/following links on remote profile; render remote post content as HTML

crates/adapters/activitypub-base/src/service.rs

@@ -1398,6 +1398,8 @@ impl domain::ports::FederationActionPort for ActivityPubService {
             banner_url: actor.banner_url.as_ref().map(|u| u.to_string()),
             also_known_as: actor.also_known_as.clone(),
             outbox_url: Some(actor.outbox_url.to_string()),
+            followers_url: Some(actor.followers_url.to_string()),
+            following_url: Some(actor.following_url.to_string()),
             attachment: actor
                 .attachment
                 .iter()