project: add missing features (#2951)

* client: add stuff

client: add stuff

* mixins

* Update XpDropEvent.java

* Update EntityHiderBridgeMixin.java

* would help if I uploaded the right files

would help if I uploaded the right files

runelite-client/src/main/java/com/openosrs/client/game/XpDropEvent.java

@@ -0,0 +1,11 @@
+package com.openosrs.client.game;
+
+import lombok.Data;
+import net.runelite.api.Skill;
+
+@Data
+public class XpDropEvent
+{
+	private Skill skill;
+	private int exp;
+}