update

type Asset struct {
	Name               string `json:"name"`
	Size               int64  `json:"size"`
	BrowserDownloadURL string `json:"browser_download_url"`
}

type Release struct {
	TagName string  `json:"tag_name"`
	Body    string  `json:"body"`
	Assets  []Asset `json:"assets"`
}

type UpdateInfo struct {
	CurrentVersion string
	LatestVersion  string
	DownloadURL    string
	AssetName      string
	Size           int64
	Checksum       string // SHA256 if available
	IsDevBuild     bool   // True if running a dev build (hash version)
}