fix(webcrt): resize hop PTY before nested CLI jump

Nested stelnet/telnet captures hop TTY width at start; Netmiko's default 511 cols made mid-line edit redraws wrap and garble in ~80-col WebCRT.

Co-authored-by: Cursor <cursoragent@cursor.com>

netx_api/webcrt_router.py

@@ -115,6 +115,7 @@ async def websocket_session(websocket: WebSocket, session_id: str) -> None:
             "rows": sess.rows,
             "device_type": sess.device_type,
             "vendor": sess.vendor,
+            "cli_hop": bool(sess.cli_hop_guard),
         }
     )