fix QOTW for unranked users

Author: danthe1st

src/main/java/net/javadiscord/javabot/systems/qotw/QOTWPointsService.java

@@ -91,6 +91,7 @@ public List<Pair<QOTWAccount, Member>> getTopMembers(int n, Guild guild) {
 			List<QOTWAccount> accounts = pointsRepository.sortByPoints();
 			return accounts.stream()
 					.map(s -> new Pair<>(s, guild.getMemberById(s.getUserId())))
+					.filter(p->p.first().getPoints() > 0)
 					.filter(p -> p.second() != null)
 					.limit(n)
 					.toList();

src/main/java/net/javadiscord/javabot/systems/user_commands/leaderboard/QOTWLeaderboardSubcommand.java

@@ -106,8 +106,8 @@ private MessageEmbed buildLeaderboardRankEmbed(Member member) {
 		return new EmbedBuilder()
 				.setAuthor(member.getUser().getAsTag(), null, member.getEffectiveAvatarUrl())
 				.setTitle("Question of the Week Leaderboard")
-				.setDescription(String.format("You're currently in `%s` place with `%s` %s.",
-						rank + rankSuffix, points, pointsText))
+				.setDescription(points == 0 ? "You are currently not ranked." :
+					String.format("You're currently in `%s` place with `%s` %s.", rank + rankSuffix, points, pointsText))
 				.setTimestamp(Instant.now())
 				.build();
 	}