docs: add plugin setup guide

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

@@ -0,0 +1,16 @@
+#pragma once
+
+#include "RE/M/MovementData.h"
+#include "RE/N/NiPoint3.h"
+
+namespace RE
+{
+	class PlayerControlsMovementData :
+		public MovementData  // 00
+	{
+	public:
+		// members
+		NiPoint3A targetAngle;  // 30
+	};
+	static_assert(sizeof(PlayerControlsMovementData) == 0x40);
+}