Refactor Docker/Dockge & Bump to Debian 13 (#10719)

* Refactor Docker/Dockge & Bump to Debian 13

* Add base system update to Dockge update script

The update_script function now updates and upgrades the base system before updating Dockge. This ensures the system is up to date prior to pulling new Docker images.

* some fixes

* Apply suggestion from @tremor021

* Apply suggestion from @tremor021

---------

Co-authored-by: Slaviša Arežina <58952836+tremor021@users.noreply.github.com>

ct/dockge.sh

@@ -11,7 +11,7 @@ var_cpu="${var_cpu:-2}"
 var_ram="${var_ram:-2048}"
 var_disk="${var_disk:-18}"
 var_os="${var_os:-debian}"
-var_version="${var_version:-12}"
+var_version="${var_version:-13}"
 var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
@@ -27,11 +27,17 @@ function update_script() {
     msg_error "No ${APP} Installation Found!"
     exit
   fi
-  msg_info "Updating ${APP}"
+
+  msg_info "Updating base system"
+  $STD apt update
+  $STD apt upgrade -y
+  msg_ok "Base system updated"
+
+  msg_info "Updating Dockge"
   cd /opt/dockge
   $STD docker compose pull
   $STD docker compose up -d
-  msg_ok "Updated ${APP}"
+  msg_ok "Updated Dockge"
   msg_ok "Updated successfully!"
   exit
 }