bump k-ap 0.4.4, handle OutboundFollowAccepted w/ outbox backfill

crates/bootstrap/Cargo.toml

@@ -14,7 +14,7 @@ postgres = { workspace = true }
 postgres-search = { workspace = true }
 postgres-federation = { workspace = true }
 activitypub = { workspace = true }
-k-ap = { version = "0.4.0", registry = "gitea" }
+k-ap = { version = "0.4.4", registry = "gitea" }
 serde_json = { workspace = true }
 anyhow = { workspace = true }
 nats = { workspace = true }

crates/bootstrap/src/factory.rs

@@ -70,6 +70,20 @@ impl k_ap::data::EventPublisher for KapPublisher {
                     follower_inbox_url,
                 })?,
             ),
+            FederationEvent::OutboundFollowAccepted {
+                local_user_id,
+                remote_actor_url,
+                outbox_url,
+            } => (
+                "federation.outbound_follow.accepted",
+                serde_json::to_vec(
+                    &event_payload::EventPayload::FederationOutboundFollowAccepted {
+                        local_user_id: local_user_id.to_string(),
+                        remote_actor_url,
+                        outbox_url,
+                    },
+                )?,
+            ),
             FederationEvent::DeliveryFailed { inbox, error, .. } => {
                 tracing::warn!(%inbox, %error, "AP delivery failed permanently");
                 return Ok(());