docs: add plugin setup guide

plugin/lib/commonlibf4/include/RE/A/AlarmPackage.h

@@ -0,0 +1,23 @@
+#pragma once
+
+#include "RE/B/BSSimpleList.h"
+#include "RE/T/TESPackage.h"
+
+namespace RE
+{
+	class Crime;
+
+	class __declspec(novtable) AlarmPackage :
+		public TESPackage  // 00
+	{
+	public:
+		static constexpr auto RTTI{ RTTI::AlarmPackage };
+		static constexpr auto VTABLE{ VTABLE::AlarmPackage };
+		static constexpr auto FORM_ID{ ENUM_FORM_ID::kPACK };
+
+		// members
+		BSSimpleList<Crime*> crimes;      // C8
+		bool                 forceGreet;  // D8
+	};
+	static_assert(sizeof(AlarmPackage) == 0xE0);
+}