refactor: remove hyperhive.role option — there is only one role: agent

hive-ag3nt/src/web_ui.rs

@@ -62,7 +62,6 @@ struct AppState {
     gui_vnc_port: Option<u16>,
 }
 
-
 /// Bind the per-container web listener and serve the SPA.
 ///
 /// `HIVE_WEB_SOCKET` opt-in selects unix-socket vs TCP binding; the
@@ -737,7 +736,11 @@ async fn events_history(
     // window is "drop buffered events you've already seen in history",
     // never "lose an event that fired between the read and the seq."
     // On paginated loads (`before` is set) seq is not needed.
-    let seq = if is_initial { Some(state.bus.current_seq()) } else { None };
+    let seq = if is_initial {
+        Some(state.bus.current_seq())
+    } else {
+        None
+    };
 
     let (events, min_id, has_more) = state.bus.history_page(before, limit);
     let mut resp = serde_json::json!({