List projects

curl --request GET \
  --url https://api.pixxel.space/v0/projects \
  --header 'Authorization: <api-key>'

{
  "count": 123,
  "projects": [
    {
      "id": "<string>",
      "name": "<string>",
      "title": "<string>",
      "org_id": "<string>",
      "members_count": 123,
      "created_at": "<string>",
      "updated_at": "<string>",
      "metadata": {}
    }
  ]
}