update

type AppServiceState struct {
	Name     string `json:"name"`
	Hash     string `json:"hash"`
	State    string `json:"state"`
	Status   string `json:"status"`
	Health   string `json:"health,omitempty"`
	ImageUri string `json:"image"`
	Logs     string `json:"logs,omitempty"`
}

type AppState struct {
	Services []AppServiceState `json:"services"`
	State    string            `json:"state"`
	Uri      string            `json:"uri"`
}

type AppsState struct {
	Ostree     string              `json:"ostree"`
	DeviceTime string              `json:"deviceTime"`
	Apps       map[string]AppState `json:"apps"`
}