frontend: components: EthernetTrayMenu: Add tooltip

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

Author: patrickelectric

core/frontend/src/components/ethernet/EthernetTrayMenu.vue

@@ -15,6 +15,7 @@
         v-on="on"
       >
         <v-icon
+          v-tooltip="interface_connected_tooltip"
           class="px-1"
           color="white"
         >
@@ -44,6 +45,11 @@ export default Vue.extend({
         .filter((ethernet_interface) => ethernet_interface.info && ethernet_interface.info.connected)
       return connected_interfaces.isEmpty() ? 'mdi-lan-disconnect' : 'mdi-lan-connect'
     },
+    interface_connected_tooltip(): string {
+      const connected_interfaces = ethernet.available_interfaces
+        .filter((ethernet_interface) => ethernet_interface.info?.connected)
+      return connected_interfaces.isEmpty() ? 'Ethernet disconnected' : 'Ethernet connected'
+    },
   },
 })
 </script>