844e5eeebb
Windows-specific fixes: - New cef_browser.py: embedded Chromium via cefpython3, no subprocess - _bring_kivy_to_front(): uses win32gui.SetForegroundWindow (reliable) - _windows_kill_weblink_after_frame: kills Chrome IMMEDIATELY - prewarm_weblink disabled on Windows (desktop launch is fast) - _windows_play_weblink tries CEF first, falls back to subprocess - Updated requirements_win.txt (cefpython3, pywin32 confirmed) - Added development-track.md for change tracking