[Feature]: Korifi API users should be able to get app env vars

[danail-branekov]

Blockers/Dependencies

No response

Background

As a CF API client I want to be able to get environment variables for apps

Acceptance Criteria

GIVEN Korifi is deployed
WHEN I request

curl "https://api.example.org/v3/apps/[guid]/environment_variables" \
  -X GET \
  -H "Authorization: bearer [token]"

THEN I get response similar to

HTTP/1.1 200 OK
Content-Type: application/json

{
  "var": {
    "RAILS_ENV": "production"
  },
  "links": {
    "self": {
      "href": "https://api.example.org/v3/apps/[guid]/environment_variables"
    },
    "app": {
      "href": "https://api.example.org/v3/apps/[guid]"
    }
  }
}

Dev Notes

[gogolok]

I will give this a try next month/November.