include: make header guards more sane The C++ standard[1] says: Each identifier that contains a double underscore __ or begins with an underscore followed by an uppercase letter is reserved to the implementation for any use. [1]: https://timsong-cpp.github.io/cppwp/n4659/lex.name#3.1

#ifndef MINORI_GUI_TRANSLATE_CONFIG_H_
#define MINORI_GUI_TRANSLATE_CONFIG_H_

#include "core/config.h"

namespace Translate {

Themes ToTheme(const std::string& theme);
std::string ToString(const Themes& theme);

} // namespace Translate

#endif // MINORI_GUI_TRANSLATE_CONFIG_H_