- Fix typo in send_line_to_vm: 'shift=x' -> 'shift-x' for uppercase X
- Fix typo in FILE variable: 'Fressbsd.qcow2' -> 'FreeBSD.qcow2'
- Add network mode selection: dual interface (firewall) or single interface (proxy/VPN/IDS)
- Add conditional WAN interface configuration based on selected network mode
- Improve WAN interface setup: only add when WAN_BRG is configured
- Add proper quoting for VM_NAME and CORE_COUNT variable checks
- Improve download URL message formatting
- Remove sleep 2 delay before URL display
- Fix WAN IP configuration: only attempt when WAN bridge is configured
- Clean up whitespace and formatting inconsistencies
- Remove orphaned TEMP_DIR initialization
fix(vm-creation): ensure whiptail VMID inputbox is pre-filled with a valid and available ID
- Replaced hardcoded NEXTID usage with a new get_valid_nextid() function
- Ensures no collision with existing VMs, LXCs or orphaned LVM volumes
- Improves user experience by properly pre-filling whiptail inputbox
- Automatically skips invalid IDs instead of failing on alloc
