harmony(鸿蒙)电源服务子系统JS API变更

电源服务子系统JS API变更

OpenHarmony 3.1 Release版本相较于OpenHarmony 3.0 LTS版本，电源服务子系统的API变更如下:

模块名	类名	方法/属性/枚举/常量	变更类型
ohos.thermal	thermal	getThermalLevel(): ThermalLevel;	新增
ohos.thermal	thermal	unsubscribeThermalLevel(callback?: AsyncCallback<void>): void;	新增
ohos.thermal	thermal	subscribeThermalLevel(callback: AsyncCallback<ThermalLevel>): void;	新增
ohos.thermal	ThermalLevel	EMERGENCY = 6	新增
ohos.thermal	ThermalLevel	WARNING = 5	新增
ohos.thermal	ThermalLevel	OVERHEATED = 4	新增
ohos.thermal	ThermalLevel	HOT = 3	新增
ohos.thermal	ThermalLevel	WARM = 2	新增
ohos.thermal	ThermalLevel	NORMAL = 1	新增
ohos.thermal	ThermalLevel	COOL = 0	新增
ohos.runninglock	runningLock	createRunningLock(name: string, type: RunningLockType, callback: AsyncCallback<RunningLock>): void; createRunningLock(name: string, type: RunningLockType): Promise<RunningLock>;	新增
ohos.runninglock	runningLock	isRunningLockTypeSupported(type: RunningLockType, callback: AsyncCallback<boolean>): void; isRunningLockTypeSupported(type: RunningLockType): Promise<boolean>;	新增