cheat_manager: improve parser errors

Utilities/cheat_info.h

@@ -0,0 +1,30 @@
+#pragma once
+
+#include "stdafx.h"
+
+enum class cheat_type : u8
+{
+	unsigned_8_cheat,
+	unsigned_16_cheat,
+	unsigned_32_cheat,
+	unsigned_64_cheat,
+	signed_8_cheat,
+	signed_16_cheat,
+	signed_32_cheat,
+	signed_64_cheat,
+	max
+};
+
+constexpr u8 cheat_type_max = static_cast<u8>(cheat_type::max);
+
+struct cheat_info
+{
+	std::string game;
+	std::string description;
+	cheat_type type = cheat_type::max;
+	u32 offset{};
+	std::string red_script;
+
+	bool from_str(const std::string& cheat_line);
+	std::string to_str() const;
+};