♻️ Refactor the way to handle websocket

DysonNetwork.Shared/Stream/WebSocketPacketEvent.cs

@@ -0,0 +1,12 @@
+namespace DysonNetwork.Shared.Stream;
+
+public class WebSocketPacketEvent
+{
+    public static string Type => "websocket_msg";
+
+    public static string SubjectPrefix = "websocket_";
+
+    public Guid AccountId { get; set; }
+    public string DeviceId { get; set; } = null!;
+    public byte[] PacketBytes { get; set; } = null!;
+}