src/vs/workbench/services/userDataProfile/common/userDataProfileService.ts/UserDataProfileService/getShortName
class UserDataProfileService:	getShortName(profile: IUserDataProfile): string {
		if (profile.isDefault) {
			return `$(${defaultUserDataProfileIcon.id})`;
		}
		if (profile.shortName) {
			return profile.shortName;
		}
		if (profile.isTransient) {
			return `T${profile.name.charAt(profile.name.length - 1)}`;
		}
		return profile.name.substring(0, 2).toUpperCase();
	}