v0.5.0

What's Changed

• Chore(deps): Bump dompurify from 3.4.10 to 3.4.11 by @dependabot[bot] in #199
• chore: undici security advisory 9 件を parent>child override で対応 by @ymnao in #201
• chore: Electron security checklist の Tier 1 補完 (#204) by @ymnao in #210
• chore: CI セキュリティスキャン 3 件追加 (#205) by @ymnao in #218
• chore: Dependabot PR 7 件を統合取り込み (#211-#217) by @ymnao in #219
• feat: バックリンクパネルを追加 (#202) by @ymnao in #221
• fix: タブ切替で undo 履歴が失われる問題を修正 (#220) by @ymnao in #222
• docs: ADR-0010 MiniSearch 採用見送りを記録 (#203) by @ymnao in #223
• chore: v0.5.0 リリース準備 by @ymnao in #224

Full Changelog: v0.4.0...v0.5.0