[Feature] Enable spawn attribute for NPCTintID (#4871)

* Add scripting for NPCTintIndex

* AddNPCTintID

Add NPCTintID to spawn logic

* Update base_npc_types_repository.h

* Correct version.h

zone/lua_npc.h

@@ -199,6 +199,8 @@ public:
 	void ReturnHandinItems(Lua_Client c);
 	Lua_Spawn GetSpawn(lua_State* L);
 	bool IsResumedFromZoneSuspend();
+	void SetNPCTintIndex(uint32 id);
+
 };
 
 #endif