port(m1): wave 6e — Unity ctors + Unity/ZXing/SFB type stubs (444->362)
CS1729 Unity ctors: Plane(3pt), Texture2D(w,h,fmt,mip), Keyframe(4),
AnimationCurve(params Keyframe[]), WebCamTexture(name,w,h,fps), UnityWebRequest(url,method).
CS0246 Unity: AnimationState, GUIContent, TextEditor, WebCamDevice, Display,
WaitForSecondsRealtime, AnimationBlendMode + WebCamTexture.devices.
CS0246 SDK: SFB ExtensionFilter/StandaloneFileBrowser; ZXing BarcodeFormat/Result/
BarcodeWriter/BarcodeReader/QrCodeEncodingOptions/ErrorCorrectionLevel.
NullBattleCardView parameterless ctor (CS7036).
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>