added @Flags annotation to Appliance, disabled DeviceFingerprinting appliance by default

core/src/main/java/eu/mhsl/craftattack/spawn/core/Main.java

@@ -51,6 +51,11 @@ public final class Main extends JavaPlugin {
         Main.logger().info("Loading appliances...");
         this.appliances = this.findSubtypesOf(Appliance.class).stream()
             .filter(applianceClass -> !disabledAppliances.contains(applianceClass.getSimpleName()))
+            .filter(appliance -> {
+                Appliance.Flags flags = appliance.getAnnotation(Appliance.Flags.class);
+                if(flags == null) return true;
+                return flags.enabled();
+            })
             .map(applianceClass -> {
                 try {
                     return (Appliance) applianceClass.getDeclaredConstructor().newInstance();

core/src/main/java/eu/mhsl/craftattack/spawn/core/appliance/Appliance.java

@@ -13,6 +13,8 @@ import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.jetbrains.annotations.NotNull;
 
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
 import java.lang.reflect.Constructor;
 import java.util.ArrayList;
 import java.util.List;
@@ -23,6 +25,11 @@ import java.util.Optional;
  * Appliances can be enabled or disabled independent of other appliances
  */
 public abstract class Appliance {
+    @Retention(RetentionPolicy.RUNTIME)
+    public @interface Flags {
+        boolean enabled() default true;
+    }
+
     private String localConfigPath;
     private List<Listener> listeners;
     private List<ApplianceCommand<?>> commands;