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/remote_rpm/postgresql.yaml

@@ -0,0 +1,9 @@
+base_url: https://download.postgresql.org/pub/repos/yum
+description: PostgreSQL RPM package repository
+immutable_ttl: 0
+mutable_ttl: 7200
+immutable_patterns:
+  - ".*\\.rpm$"
+  - ".*/repodata/.*\\.xml.*$"
+  - ".*/RPM-GPG-KEY-.*$"
+  - ".*/PGDG-RPM-GPG-KEY-.*$"