Add doxygen documentations

Sine Striker

2023-12-27 1571d7b43228a0ed4347f681a16b2b23defccda9

 src/core/CMakeLists.txt

@@ -65,7 +65,7 @@
    endif()
endif()

if(QWINDOWKIT_ENABLE_STYLE_AGENT)
if(TRUE)
    list(APPEND _src
        style/styleagent.h
        style/styleagent_p.h