Remove precompiled header, as it only caused issues.

src/String/BasicStringView.hpp

@@ -1,5 +1,8 @@
 #ifndef ARBUTILS_BASICSTRINGVIEW_HPP
 #define ARBUTILS_BASICSTRINGVIEW_HPP
+#include <cstdint>
+#include <sstream>
+#include <string_view>
 
 /// \defgroup Strings Strings
 /// \brief Group of non-editable strings with faster hashing.

src/String/StringView.hpp

@@ -1,6 +1,8 @@
 #ifndef ARBUTILS_STRINGVIEW_HPP
 #define ARBUTILS_STRINGVIEW_HPP
 
+#include <cstring>
+#include <memory>
 #include "BasicStringView.hpp"
 
 #if WINDOWS