Rename excel classes

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

@@ -0,0 +1,23 @@
+package emu.grasscutter.data.excels;
+
+import emu.grasscutter.data.GameResource;
+import emu.grasscutter.data.ResourceType;
+
+@ResourceType(name = "WeaponLevelExcelConfigData.json")
+public class WeaponLevelData extends GameResource {
+	private int level;
+	private int[] requiredExps;
+	
+	@Override
+	public int getId() {
+		return this.level;
+	}
+	
+	public int getLevel() {
+		return level;
+	}
+	
+	public int[] getRequiredExps() {
+		return requiredExps;
+	}
+}