Add snap layout handling

Sine Striker

2023-12-03 7a54badb4a5782c551deb2919f3c489fdb4fbc02

 src/core/CMakeLists.txt

@@ -10,6 +10,7 @@
    corewindowagent_p.h
    corewindowagent.cpp
    windowitemdelegate.h
    windowitemdelegate.cpp
    contexts/abstractwindowcontext_p.h
    contexts/abstractwindowcontext.cpp
)