feat: add auth manager service

[bilalesi]

• auth manager store tokens in the db

[github-actions]

Terraform Plan Changes

Terraform Plan: 0 to be created, 0 to be deleted, 0 to be updated, 0 to be replaced, 1430 unchanged.

Workflow: Auto - Verify & plan branch environment

[bilalesi]

@danifr
the auth manager, need probably new client or re-using existing one, i don't have a preference, you know better
also both the client ID, and UUID as envs i put placeholders for the moment

[bilalesi]

there is also env that should be added to the secret you can see how here
https://github.com/openbraininstitute/auth-manager/blob/main/auth-manager/README.md
envs:
AUTH_MANAGER_TOKEN_VAULT_ENCRYPTION_KEY
ACK_STATE_SECRET
+
DB password

[danifr]

Depends on openbraininstitute/aws-terraform-deployment-common#105