project: Implement the new menu entry handling

runescape-api/src/main/java/net/runelite/rs/api/RSRuneLiteIterableHashTable.java

@@ -1,4 +0,0 @@
-package net.runelite.rs.api;
-
-public interface RSRuneLiteIterableHashTable
-{}

runescape-api/src/main/java/net/runelite/rs/api/RSRuneLiteIterableNodeHashTable.java

@@ -0,0 +1,4 @@
+package net.runelite.rs.api;
+
+public interface RSRuneLiteIterableNodeHashTable
+{}

runescape-api/src/main/java/net/runelite/rs/api/RSRuneLiteMenuEntry.java

@@ -0,0 +1,13 @@
+package net.runelite.rs.api;
+
+import java.util.function.Consumer;
+import net.runelite.api.MenuEntry;
+
+public interface RSRuneLiteMenuEntry extends MenuEntry
+{
+	Consumer getConsumer();
+	void setConsumer(Consumer consumer);
+
+	int getIdx();
+	void setIdx(int idx);
+}