device

type Battery struct {
	Level    float32 `json:"level"`    // 0..1; below 0 when the phone can't say
	Charging bool    `json:"charging"` // whether it is plugged in
	// LowPower is the phone's power saving mode: a good moment to do less.
	LowPower bool `json:"lowPower"`
}

type Info struct {
	Platform     string `json:"platform"`     // "ios", "android" or "web"
	Model        string `json:"model"`        // e.g. "iPhone17,1", "Pixel 9"
	Manufacturer string `json:"manufacturer"` // e.g. "Apple", "Google"
	OSVersion    string `json:"osVersion"`    // the system version
	Memory       int64  `json:"memory"`       // bytes
	Virtual      bool   `json:"virtual"`      // a simulator or emulator
}