Support sealing mob skill

src/main/java/client/command/CommandsExecutor.java

@@ -257,6 +257,7 @@ public class CommandsExecutor {
         addCommand("id", 2, IdCommand.class);
         addCommand("gachalist", GachaListCommand.class);
         addCommand("loot", LootCommand.class);
+        addCommand("mobskill", MobSkillCommand.class);
 
         commandsNameDesc.add(levelCommandsCursor);
     }