feat: Switch from default sq stack parsing to NoNut

src/NoNut/core/Bind.h

@@ -13,6 +13,7 @@ namespace nonut
 	public:
 		static void registerFunction(String funcName, const SQFUNCTION func, size_t funcSize)
 		{
+			HSQUIRRELVM vm = Sqrat::DefaultVM::Get();
 			const auto top = sq_gettop(vm);
 			sq_pushroottable(vm);
 			sq_pushstring(vm, funcName.c_str(), funcName.length());

src/NoNut/core/CommonHeader.h

@@ -15,7 +15,4 @@ namespace nonut
 	constexpr SQObject SQ_NULL{ OT_NULL };
 }
 
-namespace nonut::g2o{}
-namespace g2o = nonut::g2o;
-
 #endif // CORE_COMMONHEADER_H_

src/NoNut/core/UserData.h

@@ -1,6 +1,8 @@
 #ifndef NONUT_CORE_USER_DATA_H
 #define NONUT_CORE_USER_DATA_H
 
+#include <sqapi.h>
+
 namespace nonut
 {
 	class UserData

src/NoNut/core/Utils.h

@@ -18,7 +18,7 @@ namespace nonut
 			std::is_same_v<T, Bool*> ||
 			std::is_same_v<T, Int*> ||
 			std::is_same_v<T, Float*> ||
-			std::is_same_v<T, SQChar**> ||
+			std::is_same_v<T, const SQChar**> ||
 			std::is_same_v<T, HSQOBJECT*> ||
 			std::is_same_v<T, SQUserPointer*>,
 			"Not supported return type");
@@ -29,7 +29,7 @@ namespace nonut
 			sq_getinteger(vm, idx, outPtr);
 		if constexpr (std::is_same_v<T, Float*>)
 			sq_getfloat(vm, idx, outPtr);
-		if constexpr (std::is_same_v<T, SQChar**>)
+		if constexpr (std::is_same_v<T, const SQChar**>)
 			sq_getstring(vm, idx, outPtr);
 		if constexpr (std::is_same_v<T, HSQOBJECT*>)
 		{