* feat: update application to use non paas and paas configuration services, add helper to determine if platform is paas
feat: don't double-instantiate the configuration service
feat: add self. to is_paas? definition, and require module in rack_attack
chore: lint
* test: update suite to work with new paas/env config service logic
test: new PlatformHelper
* fix: update full import tests to check paas and non-paas config services
* fix: update test descriptions and remove unrequired line
---------
Co-authored-by: Sam Seed <sam.seed@softwire.com>