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/fedora.yaml

@@ -0,0 +1,10 @@
+base_url: https://gsl-syd.mm.fcix.net/fedora/linux
+description: Fedora Linux RPM package repository
+immutable_ttl: 0
+mutable_ttl: 7200
+immutable_patterns:
+  - "releases/.*/Everything/x86_64/.*\\.rpm$"
+  - "updates/.*/Everything/x86_64/.*\\.rpm$"
+  - "development/.*/Everything/x86_64/.*\\.rpm$"
+  - ".*/noarch/.*\\.rpm$"
+  - ".*/repodata/.*\\.xml.*$"