Rename excel classes

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

@@ -0,0 +1,24 @@
+package emu.grasscutter.data.excels;
+
+import emu.grasscutter.data.GameResource;
+import emu.grasscutter.data.ResourceType;
+import emu.grasscutter.data.ResourceType.LoadPriority;
+
+@ResourceType(name = "FetterCharacterCardExcelConfigData.json", loadPriority = LoadPriority.HIGHEST)
+public class FetterCharacterCardData extends GameResource {
+    private int avatarId;
+    private int rewardId;
+
+    @Override
+	public int getId() {
+		return avatarId;
+	}
+
+    public int getRewardId() {
+        return rewardId;
+    }
+
+    @Override
+    public void onLoad() {
+    }
+}