Transferring ansible pihole code into infra repo

[jlilja]

• Install pi-hole
• read settings from setupVars
• read settings from pihole-ftl
• Add a register to not pull down pi-hole again if its already installed [pihole] - Add a register to not pull down pi-hole again if its already installed #31
• setup ntp [pihole] - setup ntp #32
• split playbooks for bootstrap, installing, updating, and maintenance [pihole] - split playbooks for bootstrap, installing, updating, and maintenance #33
• abstract IPs to system and only refer to domain names [pihole] - abstract IPs to system and only refer to domain names #34

[github-actions]

Terraform Cloud Plan Output

```
Plan:  to add,  to change,  to destroy.
```
[Terraform Cloud Plan]()