Results 2 issues of YifuWang

1. try to compute parent layout when possible. (strench in strench) 2. node.layoutWeight => support flex-like auto-layout 3. node.wrapContent => toggle whether auto-layout should wrap content size

>zig build test test └─ run ztracy-tests └─ zig test ztracy-tests Debug native └─ zig build-lib tracy Debug native 2 errors :12:9: error: '_WIN32_WINNT' macro redefined :496:2: note: in file...

bug
incoming