docs: add plugin setup guide

plugin/lib/commonlibf4/include/RE/T/TESEquipEvent.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include "RE/N/NiPointer.h"
+
+namespace RE
+{
+	class TESEquipEvent
+	{
+	public:
+		// members
+		NiPointer<TESObjectREFR> actor;         // 00
+		std::uint32_t            baseObject;    // 08
+		std::uint32_t            originalRefr;  // 0C
+		std::uint16_t            uniqueID;      // 10
+		bool                     equipped;      // 12
+	};
+	static_assert(sizeof(TESEquipEvent) == 0x18);
+}