fetter try

src/main/java/emu/grasscutter/data/def/FetterData.java

@@ -0,0 +1,24 @@
+package emu.grasscutter.data.def;
+
+import emu.grasscutter.data.GenshinResource;
+import emu.grasscutter.data.ResourceType;
+import emu.grasscutter.data.ResourceType.LoadPriority;
+
+@ResourceType(name = {"FetterInfoExcelConfigData.json", "FettersExcelConfigData.json", "FetterStoryExcelConfigData.json"}, loadPriority = LoadPriority.HIGHEST)
+public class FetterData extends GenshinResource {
+    private int AvatarId;
+    private int FetterId;
+
+    @Override
+	public int getId() {
+		return FetterId;
+	}
+
+    public int getAvatarId() {
+        return AvatarId;
+    }
+
+    @Override
+    public void onLoad() {
+    }
+}