New feature

- The option to utilize Apt-Cacher-NG (Advanced settings) when creating LXCs. The added functionality is expected to reduce bandwidth usage and provide faster operating system updates.
- Requires the Apt-Cacher-NG LXC

ct/k0s.sh

@@ -39,8 +39,8 @@ function default_settings() {
   BRG="vmbr0"
   NET="dhcp"
   GATE=""
-  APT_CACHER="no"
-  APT_CACHER_IP="none"
+  APT_CACHER=""
+  APT_CACHER_IP=""
   DISABLEIP6="no"
   MTU=""
   SD=""