Dates not set correctly on DTOs

[binarymash]

Account projects: add

{
  "accountId": "e70fd009-22c4-44e0-ab13-2b6edaf0bbdb",
  "projects": [
    {
      "id": "42a73c44-12eb-4f9b-aa7b-477492614393",
      "name": "My first project"
    }
  ]
}

Project details: fix

{
  "id": "42a73c44-12eb-4f9b-aa7b-477492614393",
  "name": "My first project",
  "version": 4,
  "created": "0001-01-01T00:00:00+00:00",
  "lastModified": "0001-01-01T00:00:00+00:00",
  "environments": [
    {
      "key": "integration"
    }
  ],
  "toggles": [
    {
      "key": "my-funky-toggle",
      "name": "my toggle name"
    }
  ]
}

Environment details: fix

{
  "projectId": "42a73c44-12eb-4f9b-aa7b-477492614393",
  "key": "integration",
  "created": "0001-01-01T00:00:00+00:00",
  "lastModified": "0001-01-01T00:00:00+00:00"
}

Toggle details: fix

{
  "projectId": "42a73c44-12eb-4f9b-aa7b-477492614393",
  "key": "my-funky-toggle",
  "name": "my toggle name",
  "created": "0001-01-01T00:00:00+00:00",
  "lastModified": "0001-01-01T00:00:00+00:00"
}

Environment States: add

{
  "version": 2,
  "toggleStates": [
    {
      "key": "my-funky-toggle",
      "value": "True",
      "version": 1
    }
  ]
}