refactor: improve code readability and consistency across multiple files

apps/infrastructure/src/workflow/hive_mind/live.rs

@@ -14,6 +14,15 @@ impl LiveHiveMind {
             nodes: Mutex::new(HashMap::new()),
         }
     }
+}
+
+impl Default for LiveHiveMind {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
+impl LiveHiveMind {
 
     pub fn set_status(&self, agent_id: &str, status: &str) {
         if let Ok(mut guard) = self.nodes.lock() {