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()

crates/adapters/postgres/src/remote_actor.rs

@@ -45,6 +45,6 @@ impl RemoteActorRepository for PgRemoteActorRepository {
             "SELECT url,handle,display_name,inbox_url,shared_inbox_url,public_key,avatar_url,last_fetched_at FROM remote_actors WHERE url=$1"
         ).bind(url).fetch_optional(&self.pool).await
         .map_err(|e| DomainError::Internal(e.to_string()))
-        .map(|o| o.map(|r| RemoteActor { url: r.url, handle: r.handle, display_name: r.display_name, inbox_url: r.inbox_url, shared_inbox_url: r.shared_inbox_url, public_key: r.public_key, avatar_url: r.avatar_url, last_fetched_at: r.last_fetched_at, bio: None, banner_url: None, also_known_as: None, outbox_url: None, attachment: vec![] }))
+        .map(|o| o.map(|r| RemoteActor { url: r.url, handle: r.handle, display_name: r.display_name, inbox_url: r.inbox_url, shared_inbox_url: r.shared_inbox_url, public_key: r.public_key, avatar_url: r.avatar_url, last_fetched_at: r.last_fetched_at, bio: None, banner_url: None, also_known_as: None, outbox_url: None, followers_url: None, following_url: None, attachment: vec![] }))
     }
 }

crates/api-types/src/responses.rs

@@ -106,5 +106,7 @@ pub struct RemoteActorResponse {
     pub banner_url: Option<String>,
     pub also_known_as: Option<String>,
     pub outbox_url: Option<String>,
+    pub followers_url: Option<String>,
+    pub following_url: Option<String>,
     pub attachment: Vec<ProfileField>,
 }

crates/domain/src/models/remote_actor.rs

@@ -14,5 +14,7 @@ pub struct RemoteActor {
     pub banner_url: Option<String>,
     pub also_known_as: Option<String>,
     pub outbox_url: Option<String>,
+    pub followers_url: Option<String>,
+    pub following_url: Option<String>,
     pub attachment: Vec<(String, String)>,
 }

crates/presentation/src/handlers/users.rs

@@ -204,6 +204,8 @@ pub async fn lookup_handler(
         banner_url: actor.banner_url,
         also_known_as: actor.also_known_as,
         outbox_url: actor.outbox_url,
+        followers_url: actor.followers_url,
+        following_url: actor.following_url,
         attachment: actor
             .attachment
             .into_iter()