add SpawnType enum

docs/lua/enums/SpawnType.lua

@@ -0,0 +1,29 @@
+--[[--
+SpawnType enum.
+]]
+-- @enum SpawnType
+
+---
+-- SpawnType.Path = 0
+-- @realm shared
+-- @number SpawnType.Path
+
+---
+-- SpawnType.Human = 1
+-- @realm shared
+-- @number SpawnType.Human
+
+---
+-- SpawnType.Enemy = 2
+-- @realm shared
+-- @number SpawnType.Enemy
+
+---
+-- SpawnType.Cargo = 4
+-- @realm shared
+-- @number SpawnType.Cargo
+
+---
+-- SpawnType.Corpse = 8
+-- @realm shared
+-- @number SpawnType.Corpse