- revert to case-sensitive config

- fix handling of toggle lists
- ignore unknown options in config file

src/main/kotlin/mods/octarinecore/common/config/DelegatingConfig.kt

@@ -61,6 +61,11 @@ abstract class DelegatingConfig(val modId: String, val langPrefix: String) {
             rootGuiElements.add(ConfigElement(configCategory))
         }
         save()
+
+        // hide all categories not in the config singleton
+        config.categoryNames.forEach {
+            config.getCategory(it).setShowInGui(it in subProperties.keySet())
+        }
     }
 
     /**