Refactor Transport from Protocol to ABC for explicit interface implementation

src/py_dvt_ate/instruments/transport/tcp.py

@@ -3,11 +3,13 @@
 import socket
 from typing import Any
 
+from py_dvt_ate.instruments.transport.base import Transport
 
-class TCPTransport:
+
+class TCPTransport(Transport):
     """TCP socket transport implementation.
 
-    Implements the Transport protocol for communicating with SCPI
+    Implements the Transport interface for communicating with SCPI
     instruments over TCP/IP using newline-terminated messages.
 
     Attributes: