Reflectodoro v0.18.0

What's Changed

• Add app lock: PIN-protected privacy screen on app switch by @techxapp in #8

Full Changelog: v0.17.0...v0.18.0

Commits

• Bump version to 0.18.0
• update tagline
• Add section navigation panel to Settings
• refactor setting ui panels
• Fix forced break filing its reflection under :05/:35
• Show due habits on the break screen
• add app lock recovery code
• Add optional app lock PIN, asked whenever you return from another app