{
  "prefs": {
    "type": "object",
    "properties": {
      "greeting": {
        "type": "string",
        "description": "Custom greeting message",
        "default": "Hello World"
      },
      "galleryColumns": {
        "type": "number",
        "description": "Number of columns in the gallery grid",
        "default": 4,
        "minimum": 2,
        "maximum": 8
      },
      "showMetadata": {
        "type": "boolean",
        "description": "Show file size and date in gallery",
        "default": true
      }
    }
  },
  "storageKeys": {
    "PREFS": "prefs",
    "IMAGES": "example_images"
  },
  "defaults": {
    "prefs": {
      "greeting": "Hello World",
      "galleryColumns": 4,
      "showMetadata": true
    }
  }
}