#1943: web server + client + tests + a few improvements to syslogging

src/primaite/simulator/network/protocols/packet.py

@@ -1,9 +1,14 @@
+from typing import Any
+
 from pydantic import BaseModel
 
 
 class DataPacket(BaseModel):
     """Data packet abstract class."""
 
+    payload: Any = None
+    """Payload content of the packet."""
+
     packet_payload_size: float = 0
     """Size of the packet."""