Adds a permission for usage, and updates to 1.19.2

src/main/java/net/knarcraft/blacksmith/listener/NPCClickListener.java

@@ -1,6 +1,7 @@
 package net.knarcraft.blacksmith.listener;
 
 import net.knarcraft.blacksmith.trait.BlacksmithTrait;
+import net.knarcraft.blacksmith.util.MessageFormatter;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
@@ -20,6 +21,13 @@ public class NPCClickListener implements Listener {
 
         //Perform any necessary pre-session work
         Player player = event.getClicker();
+
+        //Permission check
+        if (!player.hasPermission("blacksmith.use")) {
+            MessageFormatter.displayErrorMessage(player, "You lack the necessary permission");
+            return;
+        }
+
         if (!blacksmithTrait.prepareForSession(player)) {
             return;
         }