Fix notification sound not playing by running afplay in foreground

Move notifications to tmux-side daemon, clean up OpenCode plugin

Play distinct notification sounds per event type

Fix idle detection: suppress stale message events after session.idle

Add macOS notifications for status changes and sort sessions by recent activity

Use grep -E for pod filter to support pipe alternation

Add workspace.sh: SSH hosts from ~/.ssh/config, configurable kubectl pod filter

Remove workspace.sh from repo

Add new repo creation in repo picker and pane preview in session switcher

Use / instead of : as session name separator

Rewrite to session-per-worktree architecture

Add README with dependencies and setup instructions, include OpenCode status plugin

Add dual-session workflow, cleanup, restore, status indicators, and window switching

Initial commit: tmux-worktree plugin