v0.4.13

Full Changelog: v0.4.12...v0.4.13

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Native macOS app

• BiliCast-VERSION.dmg
• BiliCast-VERSION-macOS-universal.zip
• SHA256 checksum files are included for both artifacts.

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Wails desktop builds

• Windows green package: BiliCast-windows-amd64.zip (contains BiliCast.exe + ffmpeg sidecar)
• Linux green package: BiliCast-linux-amd64.zip (contains BiliCast + ffmpeg sidecar)
• macOS Wails DMG (coexists with native BiliCast.app): BiliCast-macOS-universal-wails.dmg (contains universal BiliCast-wails.app with embedded ffmpeg)
• Every artifact includes a .sha256 checksum file.