Create TerraformModule package class

app/finders/packages/terraform_module/packages_finder.rb

app/models/packages/package.rb

app/models/packages/terraform_module/metadatum.rb

app/models/packages/terraform_module/package.rb

..._com_derisk/terraform_extract_terraform_package_model.yml

db/docs/packages_packages.yml

lib/gitlab/url_builder.rb

spec/factories/packages/packages.rb

spec/factories/packages/terraform_module/packages.rb

...finders/packages/terraform_module/packages_finder_spec.rb

spec/models/packages/package_spec.rb

spec/models/packages/terraform_module/metadatum_spec.rb

spec/models/packages/terraform_module/package_spec.rb

spec/presenters/terraform/modules_presenter_spec.rb