NEW: support to display wired network for printer

JIRA: STUDIO-3519

Change-Id: I1c32254e249a3c0010973b17953121f4aa718f76
Signed-off-by: Stone Li <stone.li@bambulab.com>

src/slic3r/GUI/DeviceManager.hpp

@@ -573,6 +573,7 @@ public:
     std::string wifi_signal;
     std::string link_th;
     std::string link_ams;
+    bool        network_wired { false };
 
     /* lights */
     LIGHT_EFFECT chamber_light;