LXC Installation Script for FOG Project

I need a script to install open-source software within an LXC container. The primary software to be installed is the FOG Project. Additionally, the container will also house the Documenso project and another TBD project.

Requirements:
- Familiarity with GitHub
- Proficiency in Proxmox
- Experience in writing installation scripts for LXC containers

Ideal Skills:
- Knowledge of FOG Project and Documenso setup
- Scripting expertise (bash, python, etc.)
- Containerization and virtualization experience

GUIDE https://github.com/community-scripts/ProxmoxVE/wiki/CONTRIBUTING
THIS GUIDE HAS TO BE FOLLOWED < AND THE SCRIPT MUST WORK

I look forward to your proposals!