Release v0.2.0

🚀 Enhancements

• slash: Add command registry and pure predicates (db95d98)
• slash: Generalize LinkInserter trigger-range insertion (e1f81e0)
• slash: Add slash popup controller (d3f35a6)
• slash: Add slash command handler state machine (c767581)
• slash: Wire SlashCommandHandler into lifecycle hooks (a3c0530)
• slash: Upgrade /todo and /done to Zotero list-item todos (e87c1bf)

🩹 Fixes

• slash: Restore caret-util error logs, drop dead imports (afaa8db)
• slash: Tag-aware token match + image cleanup in DB fallback (588c756)
• slash: Support start-of-line trigger and Backspace editing (cb884a8)

💅 Refactors

• Extract editor-caret helpers, share with [[ flow (29c4524)

🏡 Chore

• Bump version to 0.2.0 (64a8eb0)

🎨 Styles

• Wrap insertReplacementViaDb splice per prettier (d867eb9)
• Format slash-command-handler per prettier (25f2c56)

❤️ Contributors

• QianrenLi