feat: improve logging for client connects and disconnects

- add connection log to record client address on connect
- enhance disconnection log to include client address

🤖

internal/websocket/client_commands.go

@@ -18,7 +18,7 @@ func handleClientCommands(ws *websocket.Conn) {
 
 		_, message, err := ws.ReadMessage()
 		if err != nil {
-			log.Printf("Client disconnected: %v", err)
+			log.Printf("Client disconnected from %s (%v)", ws.NetConn().RemoteAddr(), err)
 			delete(Clients, ws)
 			break
 		}