LifecycleService接口切换

FA模型接口	Stage模型接口对应d.ts文件	Stage模型对应接口
onStart?(): void;	@ohos.app.ability.ServiceExtensionAbility.d.ts	onCreate(want: Want): void;
onCommand?(want: Want, startId: number): void;	@ohos.app.ability.ServiceExtensionAbility.d.ts	onRequest(want: Want, startId: number): void;
onStop?(): void;	@ohos.app.ability.ServiceExtensionAbility.d.ts	onDestroy(): void;
onConnect?(want: Want): rpc.RemoteObject;	@ohos.app.ability.ServiceExtensionAbility.d.ts	onConnect(want: Want): rpc.RemoteObject;
onDisconnect?(want: Want): void;	@ohos.app.ability.ServiceExtensionAbility.d.ts	onDisconnect(want: Want): void;
onReconnect?(want: Want): void;	@ohos.app.ability.ServiceExtensionAbility.d.ts	onReconnect(want: Want): void;