Tab
fun TabLeaderboard(currUser: User?, topUsers: List<User>, topObjects: List<ObjectDetectionStats>, connectionStatus: ConnectionStatus, localAchievements: List<Achievement>, onSignInWithGoogle: () -> Unit = {}, onSignOut: () -> Unit = {}, onSubmitAchievements: () -> Unit = {}, onDeleteAccount: () -> Unit = {}, onRefreshLeaderboard: () -> Unit = {})