docs: add plugin setup guide

plugin/lib/commonlibf4/include/RE/P/PersistentPassList.h

@@ -0,0 +1,15 @@
+#pragma once
+
+namespace RE
+{
+	class BSRenderPass;
+
+	class PersistentPassList
+	{
+	public:
+		// members
+		BSRenderPass* head;  // 00
+		BSRenderPass* tail;  // 08
+	};
+	static_assert(sizeof(PersistentPassList) == 0x10);
+}