Spike for automate login

[skkprogress]

Context: Supermarket needs to adopt Automate-based login instead of manage. This is a spike to understand the work involved
Acceptance criteria

• Documentation on the current process
• Documentation on technical changes required
• Migration plan
• Test plan
• List of dependencies if any

[dheerajd-msys]

We are currently setting up Automate using https://github.com/chef/automate/blob/main/dev-docs/DEV_ENVIRONMENT.md

After setup we need to check if we can register our supermarket app through config.toml [ Hands On to check current process ]

[dheerajd-msys]

Reference for current process : https://github.com/chef/automate/blob/main/dev-docs/auth.md