Clean up excels

src/main/java/emu/grasscutter/data/excels/DungeonEntryData.java

@@ -7,19 +7,10 @@ import lombok.Setter;
 
 @ResourceType(name = "DungeonEntryExcelConfigData.json")
 @Getter
-@Setter
+@Setter  // TODO: remove this next API break
 public class DungeonEntryData extends GameResource {
+    @Getter(onMethod = @__(@Override))
+    private int id;
     private int dungeonEntryId;
     private int sceneId;
-    private int id;
-
-    @Override
-    public int getId() {
-        return this.id;
-    }
-
-    @Override
-    public void onLoad() {
-
-    }
 }