Fix c++2b for clang code model

CMakeLists.txt

@@ -3,9 +3,10 @@ cmake_minimum_required(VERSION 3.16)
 project(lightcontrol VERSION 0.1 LANGUAGES CXX)
 
 set(CMAKE_AUTOMOC ON)
-set(CMAKE_CXX_STANDARD 23)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-set(CMAKE_CXX_EXTENSIONS ON)
+#set(CMAKE_CXX_STANDARD 23)
+#set(CMAKE_CXX_STANDARD_REQUIRED ON)
+#set(CMAKE_CXX_EXTENSIONS ON)
+add_compile_options(-std=c++2b)
 
 find_package(Qt6 6.2 REQUIRED COMPONENTS SerialPort Quick)