finish border paint code

Zhao Yuhang

2023-12-11 2df00b7e7bf5fd9c2f171449f71d1b101480f0db

 src/core/CMakeLists.txt

@@ -14,8 +14,6 @@
    windowitemdelegate.cpp
    kernel/nativeeventfilter.h
    kernel/nativeeventfilter.cpp
    kernel/sharedeventfilter.h
    kernel/sharedeventfilter.cpp
    contexts/abstractwindowcontext_p.h
    contexts/abstractwindowcontext.cpp
)