Overview of the installation process in air-gapped environments

The installation in air-gapped environments consists of the following high-level tasks:

1. Downloading extra tools and the KPT packages
2. Create the Assets VM image
3. Preparing the air-gapped environment
4. Deploying the Assets VM
5. Bootstrap the Assets VM
6. Updating the EDAADM file for the EDA Kubernetes cluster
7. Bootstrapping Kubernetes on the Assets VM
8. Bootstrapping the EDA Talos - air-gapped environment
9. Installing the EDA application in an air-gapped environment