fix: store in_reply_to on remote notes + use full handle in federation component links/actions

crates/domain/src/ports.rs

@@ -391,6 +391,7 @@ pub trait ActivityPubRepository: Send + Sync {
         sensitive: bool,
         content_warning: Option<String>,
         visibility: &str,
+        in_reply_to: Option<&url::Url>,
     ) -> Result<(), DomainError>;
 
     /// Apply an Update to a previously accepted remote Note.