docs: add plugin setup guide

plugin/lib/commonlibf4/include/RE/B/BSResource_EntryQueue.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include "RE/B/BSSpinLock.h"
+
+namespace RE::BSResource
+{
+	template <class T>
+	class EntryQueue
+	{
+	public:
+		// members
+		BSNonReentrantSpinLock lock;  // 00
+		T*                     head;  // 08
+		T**                    tail;  // 10
+	};
+	static_assert(sizeof(EntryQueue<void>) == 0x18);
+}