Verida credential schema test

schema.json

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://gist.githubusercontent.com/NickDarvey/aa55096620a22368a5c442f5eb913c6b/raw/ff351942113edeb5d3d00da8ed6489e0917a69d8/schema.json",
  "title": "Work-at-height Accreditation",
  "titlePlural": "Work-at-height Accreditations",
  "type": "object",
  "database": {
    "name": "credential"
  },
  "layouts": {
    "view": ["nricFinWpNumber", "attainmentDate"]
  },
  "allOf": [
    { "$ref": "https://core.schemas.verida.io/base/v0.1.0/schema.json" },
    {
      "$ref": "https://common.schemas.verida.io/credential/base/v0.1.0/schema.json"
    },
    {
      "properties": {
        "nricFinWpNumber": {
            "title": "NRIC/FIN/WP No.",
            "type": "string"
        },
        "attainmentDate": {
          "title": "Attainment date",
          "type": "string",
          "format": "date"
        }
      }
    }
  ]
}