Clean up include directory structure

include/wrenpp/callback_manager.hpp

@@ -17,8 +17,8 @@
 
 #pragma once
 
-#include "wren_types.hpp"
-#include "strings_in_vector.hpp"
+#include "detail/wren_types.hpp"
+#include "detail/strings_in_vector.hpp"
 #include <unordered_map>
 #include <vector>
 #include <string_view>

include/wrenpp/class_manager.hpp

@@ -17,8 +17,8 @@
 
 #pragma once
 
-#include "wren_types.hpp"
-#include "strings_in_vector.hpp"
+#include "detail/wren_types.hpp"
+#include "detail/strings_in_vector.hpp"
 #include <unordered_map>
 #include <string>
 #include <type_traits>

include/wrenpp/def_configuration.hpp

@@ -18,8 +18,8 @@
 #pragma once
 
 #include "configuration.hpp"
-#include "wren_types.hpp"
-#include "error_type.hpp"
+#include "detail/wren_types.hpp"
+#include "detail/error_type.hpp"
 
 namespace wren {
 	class DefConfiguration : public Configuration {

include/wrenpp/vm.hpp

@@ -17,11 +17,11 @@
 
 #pragma once
 
-#include "has_method.hpp"
-#include "error_type.hpp"
+#include "detail/has_method.hpp"
+#include "detail/error_type.hpp"
+#include "detail/StringCRC32.hpp"
+#include "detail/wren_types.hpp"
 #include "handle.hpp"
-#include "StringCRC32.hpp"
-#include "wren_types.hpp"
 #include <memory>
 #include <tuple>
 #include <utility>

include/wrenpp/vm_fun.hpp

@@ -18,11 +18,11 @@
 #pragma once
 
 #include "vm.hpp"
-#include "string_bt.hpp"
+#include "detail/string_bt.hpp"
 #if defined(WRENPP_WITH_NAME_GUESSING)
-#	include "guess_class_name.hpp"
+#	include "detail/guess_class_name.hpp"
 #endif
-#include "wren_types.hpp"
+#include "detail/wren_types.hpp"
 #include "detail/construct_foreign_class.hpp"
 #include "detail/seters_getters.hpp"
 #include <string>

src/dynafunc_maker.hpp

@@ -17,7 +17,7 @@
 
 #pragma once
 
-#include "wrenpp/wren_types.hpp"
+#include "wrenpp/detail/wren_types.hpp"
 #include <vector>
 #include <cstddef>