Execute shell command within a container deployed in Cloud Run

Potential solution: https://medium.com/@kolban1/shell-exec-with-cloud-run-fbc6d299f6d4

Sometimes it is useful to execute shell command within a container deployed in Cloud Run (Note: this should only be allowed on non-production environments and should have strong authentication)

Explore the posibility to expand our Boilerplate Web app to have this option enabled when DEBUG = True