v0.3.0-beta.0

Added

• Linux GNOME Wayland: suppressWhenFocused now works via AT-SPI focus detection (#105, follow-up #111; issues #83, #104)
• Permission notifications are skipped when the request was auto-approved (#98, follow-up #112; issue #94)
• OPENCODE_NOTIFIER_DEBUG=1 logs the focus backend decision
• README: install shortcut via opencode plug -g @mohak34/opencode-notifier (#99)

Fixed

• Windows: PowerShell sound playback uses -EncodedCommand (#101)
• Security hardening: no child process spawned through a shell; window-ID validation, mkdtemp KWin socket, Ghostty sanitize (#100)
• KDE: shell-free qdbus resolution incl. Fedora versioned names (#103, #109)