style: cargo fmt across today's touched modules

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

core/archipelago/src/api/rpc/fips.rs

@@ -23,9 +23,11 @@ impl RpcHandler {
     /// host/IP itself — it knows which origin the browser reached the node on.
     pub(super) async fn handle_fips_pair_info(&self) -> Result<serde_json::Value> {
         let identity_dir = fips::identity_dir_from(&self.config.data_dir);
-        let npub = crate::identity::fips_npub(&identity_dir).await?.ok_or_else(|| {
-            anyhow::anyhow!("FIPS identity not provisioned yet — complete onboarding first")
-        })?;
+        let npub = crate::identity::fips_npub(&identity_dir)
+            .await?
+            .ok_or_else(|| {
+                anyhow::anyhow!("FIPS identity not provisioned yet — complete onboarding first")
+            })?;
         let ula = fips::iface::fips0_ula().map(|ip| ip.to_string());
         // The node's seed anchors ride along so the phone can rendezvous
         // through the same public mesh points when the node's LAN endpoint