feat: add IP Address in output of server describe

Author: marceljk

internal/cmd/beta/server/describe/describe.go

@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"strings"
+	"time"
 
 	"github.com/stackitcloud/stackit-cli/internal/pkg/args"
 	"github.com/stackitcloud/stackit-cli/internal/pkg/errors"
@@ -190,20 +191,28 @@ func outputResult(p *print.Printer, model *inputModel, server *iaas.Server) erro
 		if server.Nics != nil && len(*server.Nics) > 0 {
 			nicsTable := tables.NewTable()
 			nicsTable.SetTitle("Attached Network Interfaces")
-			nicsTable.SetHeader("ID", "NETWORK ID", "NETWORK NAME", "PUBLIC IP")
+			nicsTable.SetHeader("ID", "NETWORK ID", "NETWORK NAME", "IPv4", "PUBLIC IP")
 
 			for _, nic := range *server.Nics {
-				publicIp := ""
-				if nic.PublicIp != nil {
-					publicIp = *nic.PublicIp
-				}
-				nicsTable.AddRow(*nic.NicId, *nic.NetworkId, *nic.NetworkName, publicIp)
+				nicsTable.AddRow(
+					utils.PtrString(nic.NicId),
+					utils.PtrString(nic.NetworkId),
+					utils.PtrString(nic.NetworkName),
+					utils.PtrString(nic.Ipv4),
+					utils.PtrString(nic.PublicIp),
+				)
 				nicsTable.AddSeparator()
 			}
 
 			content = append(content, nicsTable)
 		}
 
+		server.MaintenanceWindow = &iaas.ServerMaintenance{
+			Details:  utils.Ptr("Details about maintenance"),
+			EndsAt:   utils.Ptr(time.Now()),
+			StartsAt: utils.Ptr(time.Now()),
+			Status:   utils.Ptr("PLANNED"),
+		}
 		if server.MaintenanceWindow != nil {
 			maintenanceWindow := tables.NewTable()
 			maintenanceWindow.SetTitle("Maintenance Window")