refactor: remove unnecessary classes

L2BotCore/Domain/Helpers/HashCombiner.cpp

@@ -0,0 +1,14 @@
+#include "..\..\pch.h"
+#include "HashCombiner.h"
+
+namespace L2Bot::Domain::Helpers
+{
+	const size_t CombineHashes(const std::vector<size_t> hashes, size_t seed)
+	{
+		for (const auto hash : hashes) {
+			seed = hash + 0x9e3779b9 + (seed << 6) + (seed >> 2);
+		}
+
+		return seed;
+	}
+}

L2BotCore/Domain/Helpers/HashCombiner.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include <vector>
+
+namespace L2Bot::Domain::Helpers
+{
+	const size_t CombineHashes(const std::vector<size_t> hashes, size_t seed = 0);
+}
+