Fix issue where Divinity prevented destroying ItemsAdder furniture

Author: Travja

src/main/java/studio/magemonkey/divinity/manager/damage/DamageManager.java

@@ -292,8 +292,10 @@ public void onDamageRPGStart(@NotNull DivinityDamageEvent.Start e) {
         // Compare modified damage and invulnerable prot. If they're within 0.0001 of each other, set the damage to 0.
         // and cancel the event
         if (modifiedDamage + invulnerableProt < 0.001) {
-            e.setCancelled(true);
-            e.getOriginalEvent().setCancelled(true);
+            if (!e.getOriginalEvent().getEntity().getName().contains("ItemsAdder")) {
+                e.setCancelled(true);
+                e.getOriginalEvent().setCancelled(true);
+            }
             return;
         }