{
  "type": "select",
  "key": "avatar_provider",
  "constant": "AVATAR_PROVIDER",
  "description": "Default avatar provider for users without a custom profile picture",
  "required": true,
  "placeholder": "gravatar",
  "validation": "required|string|max:255",
  "options": [
    "gravatar",
    "panel_logo",
    "ui_avatars",
    "robohash",
    "dicebear",
    "custom"
  ],
  "category": "security",
  "sensitive": false
}