Consolidate deploy.sh scripts

[marrobi]

I want to move the deploy.sh files from the templates folders to a single script, devops/scripts/terraform_deploy.sh and parameterise the inputs. There are many files sharing the same code.

The key could use the parent directory names as the value. This should then allow the removal of these files in the template folders.

devops/scripts/upgrade.sh can be used as a file that follows a similar pattern.

devops/scripts/terraform_wrapper.sh should be utilised for calls to terraform.

The script should

Acceptance criteria

• Create single script for terraform deployments
• Remove deploy.sh script from template folders
• Also remove any remaining upgrade.sh files in template folders.