feat: initial commit

- add modules
- add config
- add environments
- add .gitignore
- add makefile

Wire up config.hcl, variables, and terragrunt inputs for all new types.

config/virtual/helm.yaml

@@ -0,0 +1,18 @@
+package_type: helm
+description: "Virtual repository merging all helm remotes — member order is priority order for duplicate chart+version"
+members:
+  - authentik
+  - ceph-csi
+  - cnpg
+  - elastic-helm
+  - external-dns
+  - grafana
+  - hashicorp-helm
+  - intel-helm
+  - jetstack
+  - purelb
+  - rancher-stable
+  - stakater
+  - traefik
+  - victoriametrics
+  - argo-helm