v1.3.0

• Install wizard on first launch (Windows): choose the install location, desktop shortcut and Start menu entry (both ticked by default, you can untick), or run without installing
• Clean uninstall from Windows Settings > Apps, with VideoGrabber.exe --uninstall, or with uninstall.bat (downloaded videos are never deleted)
• Preferences (language, theme, folders) are now remembered between launches
• Browse button for the download folder
• Fix: selecting 0 in the list is now rejected instead of silently ignored
• Fix: local server no longer drops the connection on refused requests (Windows)
• Test suite and GitHub Actions CI (Linux + Windows)