Update server.js

server.js

@@ -156,6 +156,11 @@ io.on("connection", (socket) => {
     broadcastState();
   });
 
+  // 🚀 Wake command from admin: tell all clients to visually "wake up"
+  socket.on("cmd:wake", () => {
+    io.emit("wake");
+  });
+
   socket.on("disconnect", () => {
     stopLatencyProbe(socket);
     clients.delete(socket.id);