Can configure network NAT settings from UI

virtweb_frontend/src/widgets/forms/NetDHCPHostReservations.tsx

@@ -11,6 +11,7 @@ import {
   ListItemText,
   Paper,
   Tooltip,
+  Typography,
 } from "@mui/material";
 import { DHCPConfig, DHCPHost } from "../../api/NetworksApi";
 import { ServerApi } from "../../api/ServerApi";
@@ -54,6 +55,11 @@ export function NetDHCPHostReservations(p: {
           </Grid>
         ))}
       </Grid>
+      {p.dhcp.hosts.length === 0 && (
+        <Typography style={{ textAlign: "center" }}>
+          You have not set any DHCP host reservations.
+        </Typography>
+      )}
       {p.editable && (
         <Button onClick={addHost}>Add new host reservation</Button>
       )}