fix: fix fatal error of ExceptionHelper in x86 environemnt.

- fix a wrong placeholder of printf in ExceptionHelper which cause crash in unhandled exception handler.
- improve format function in ExceptionHelper.
- add a new debugging option and macro in CMake script and code for the convenience of debugging unhandled exception handler.
- add docuementation about previous term.

src/ExceptionHelper.hpp

@@ -55,6 +55,10 @@ namespace YYCC::ExceptionHelper {
 	*/
 	void Unregister();
 
+#if defined(YYCC_DEBUG_UE_FILTER)
+	long __stdcall DebugCallUExceptionImpl(void*);
+#endif
+
 }
 
 #endif