Add command description multilingual

src/main/java/emu/grasscutter/command/commands/ClearCommand.java

@@ -13,11 +13,15 @@ import java.util.List;
 import static emu.grasscutter.utils.Language.translate;
 
 @Command(label = "clear", usage = "clear <all|wp|art|mat>", //Merged /clearartifacts and /clearweapons to /clear <args> [uid]
-        description = "Deletes unequipped unlocked items, including yellow rarity ones from your inventory",
         aliases = {"clear"}, permission = "player.clearinv")
 
 public final class ClearCommand implements CommandHandler {
 
+    @Override
+    public String description() {
+        return translate("commands.clear.description");
+    }
+
     @Override
     public void execute(Player sender, Player targetPlayer, List<String> args) {
         if (targetPlayer == null) {