docs: add plugin setup guide

plugin/lib/commonlibf4/include/RE/E/ENUM_LOD_MULT.h

@@ -0,0 +1,19 @@
+#pragma once
+
+namespace RE
+{
+	enum class ENUM_LOD_MULT : std::int32_t
+	{
+		kNone = 0x0,
+		kObjects = 0x1,
+		kItems = 0x2,
+		kActors = 0x3,
+		kTrees = 0x4,
+		kLandscape = 0x5,
+		kDistantLOD = 0x6,
+		kActorBodyPart = 0x7,
+		kRenderedMenu = 0x8,
+		kInvisible = 0x9,
+		kSkyCell = 0xA,
+	};
+}