src/vs/platform/userDataSync/common/userDataSyncResourceProvider.ts/UserDataSyncResourceProviderService/getLocalSyncResourceHandles
class UserDataSyncResourceProviderService:	async getLocalSyncResourceHandles(syncResource: SyncResource, profile: IUserDataProfile): Promise<ISyncResourceHandle[]> {
		const handles = await this.userDataSyncBackupStoreService.getAllRefs(profile, syncResource);
		return handles.map(({ created, ref }) => ({
			created,
			uri: this.toUri({
				remote: false,
				syncResource,
				profile: profile.id,
				collection: undefined,
				ref,
				node: undefined,
			})
		}));
	}