/// The minimum dimension (width and height in pixels) for the rendered QR code SVG.
pub const QR_CODE_MIN_DIMENSION: u32 = 200;
/// The prefix for an SVG data URL used as an image source.
pub const SVG_DATA_URL_PREFIX: &str = "data:image/svg+xml,";
/// The video source URL for the video event demo.
pub const EVENT_VIDEO_SRC: &str = "https://docs.ltpp.vip/video/ship.mp4";