Add mac hot-switch implementations

SineStriker

2023-12-20 3871bfc5d3aff45e498fa2944c27e6eb5d146c8e

 src/widgets/CMakeLists.txt

@@ -15,9 +15,7 @@
if(WIN32)
    list(APPEND _src widgetwindowagent_win.cpp)
elseif(APPLE)
    list(APPEND _src widgetwindowagent_cocoa.cpp)
else()
    list(APPEND _src widgetwindowagent_qt.cpp)
    list(APPEND _src widgetwindowagent_mac.cpp)
endif()

qwk_add_library(${PROJECT_NAME} AUTOGEN