Implement trivia welcome screen with category picker

src/main/java/wtf/beatrice/hidekobot/objects/comparators/TriviaCategoryComparator.java

@@ -0,0 +1,17 @@
+package wtf.beatrice.hidekobot.objects.comparators;
+
+import wtf.beatrice.hidekobot.objects.fun.TriviaCategory;
+import wtf.beatrice.hidekobot.objects.fun.TriviaScore;
+
+import java.util.Comparator;
+
+/**
+ * This class gets two trivia categories, and compares them by their name.
+ */
+public class TriviaCategoryComparator implements Comparator<TriviaCategory> {
+
+    @Override
+    public int compare(TriviaCategory o1, TriviaCategory o2) {
+        return CharSequence.compare(o1.categoryName(), o2.categoryName());
+    }
+}

src/main/java/wtf/beatrice/hidekobot/objects/comparators/TriviaScoreComparator.java

@@ -1,10 +1,8 @@
 package wtf.beatrice.hidekobot.objects.comparators;
 
-import wtf.beatrice.hidekobot.objects.TriviaScore;
+import wtf.beatrice.hidekobot.objects.fun.TriviaScore;
 
 import java.util.Comparator;
-import java.util.LinkedList;
-import java.util.List;
 
 /**
  * This class gets two trivia scores, and compares their score.

src/main/java/wtf/beatrice/hidekobot/objects/fun/Dice.java

@@ -1,4 +1,4 @@
-package wtf.beatrice.hidekobot.objects;
+package wtf.beatrice.hidekobot.objects.fun;
 
 import wtf.beatrice.hidekobot.util.RandomUtil;
 

src/main/java/wtf/beatrice/hidekobot/objects/fun/TriviaCategory.java

@@ -0,0 +1,5 @@
+package wtf.beatrice.hidekobot.objects.fun;
+
+public record TriviaCategory(String categoryName, int categoryId) {
+
+}

src/main/java/wtf/beatrice/hidekobot/objects/fun/TriviaQuestion.java

@@ -1,4 +1,4 @@
-package wtf.beatrice.hidekobot.objects;
+package wtf.beatrice.hidekobot.objects.fun;
 
 import java.util.List;
 

src/main/java/wtf/beatrice/hidekobot/objects/fun/TriviaScore.java

@@ -1,4 +1,4 @@
-package wtf.beatrice.hidekobot.objects;
+package wtf.beatrice.hidekobot.objects.fun;
 
 import net.dv8tion.jda.api.entities.User;