Native window source and acceptance

Workflow runs for Native window source and acceptance

• fix: preserve native-only non-client drawing without leaking host poi…

  failed:
  Native window source and acceptance#5:Commit40d144apushedbyZippingrocks
  work/native-window

  Oct 2, 20265m 1s
  More actions for workflow run 5

• fix: test documented creation fields and stable icon/handle identities

  failed:
  Native window source and acceptance#4:Commit8a6086cpushedbyZippingrocks
  work/native-window

  Oct 2, 20265m 26s
  More actions for workflow run 4

• fix: correct callback frame identity, bounded copies and guest window…

  failed:
  Native window source and acceptance#3:Commit9da05bbpushedbyZippingrocks
  work/native-window

  Oct 2, 20263m 34s
  More actions for workflow run 3

• fix: compile native GUI frame and copy boundaries with the Windows SDK

  failed:
  Native window source and acceptance#2:Commit5869cc6pushedbyZippingrocks
  work/native-window

  Oct 2, 20269s
  More actions for workflow run 2

• test: validate source transfer and run native Windows GUI acceptance

  failed:
  Native window source and acceptance#1:Commite5b1b1fpushedbyZippingrocks
  work/native-window

  Oct 2, 20262m 52s
  More actions for workflow run 1