fix: Container ID display not showing after whiptail input

- Move echo statement outside whiptail output capture block
- Fix output redirection interference with Container ID display
- Ensure Container ID is properly displayed regardless of user input
- Consolidate duplicate echo statements into single display

Author: michelroegl-brunner

scripts/core/build.func

@@ -439,17 +439,14 @@ advanced_settings() {
       exit_script
     fi
   done
-
   if CT_ID=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set Container ID" 8 58 "$NEXTID" --title "CONTAINER ID" 3>&1 1>&2 2>&3); then
     if [ -z "$CT_ID" ]; then
       CT_ID="$NEXTID"
-      echo -e "${CONTAINERID}${BOLD}${DGN}Container ID: ${BGN}$CT_ID${CL}"
-    else
-      echo -e "${CONTAINERID}${BOLD}${DGN}Container ID: ${BGN}$CT_ID${CL}"
     fi
   else
     exit_script
   fi
+  echo -e "${CONTAINERID}${BOLD}${DGN}Container ID: ${BGN}$CT_ID${CL}"
 
   while true; do
     if CT_NAME=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set Hostname" 8 58 "$NSAPP" --title "HOSTNAME" 3>&1 1>&2 2>&3); then