clean up scoresaber feature

src/main/java/cc/fascinated/bat/common/EmbedUtils.java

@@ -1,5 +1,6 @@
 package cc.fascinated.bat.common;
 
+import lombok.experimental.UtilityClass;
 import net.dv8tion.jda.api.EmbedBuilder;
 
 import java.time.LocalDateTime;
@@ -7,6 +8,7 @@ import java.time.LocalDateTime;
 /**
  * @author Fascinated (fascinated7)
  */
+@UtilityClass
 public class EmbedUtils {
 
     /**

src/main/java/cc/fascinated/bat/common/NumberUtils.java

@@ -1,10 +1,13 @@
 package cc.fascinated.bat.common;
 
+import lombok.experimental.UtilityClass;
+
 import java.text.NumberFormat;
 
 /**
  * @author Fascinated (fascinated7)
  */
+@UtilityClass
 public class NumberUtils {
     /**
      * Formats a number with commas.

src/main/java/cc/fascinated/bat/common/ScoreSaberUtils.java

@@ -1,8 +1,11 @@
 package cc.fascinated.bat.common;
 
+import lombok.experimental.UtilityClass;
+
 /**
  * @author Fascinated (fascinated7)
  */
+@UtilityClass
 public class ScoreSaberUtils {
     /**
      * Gets the formatted difficulty of a song.

src/main/java/cc/fascinated/bat/common/TextChannelUtils.java

@@ -1,10 +1,12 @@
 package cc.fascinated.bat.common;
 
 import cc.fascinated.bat.service.DiscordService;
+import lombok.experimental.UtilityClass;
 
 /**
  * @author Fascinated (fascinated7)
  */
+@UtilityClass
 public class TextChannelUtils {
     /**
      * Checks if a channel is valid