v0.1.0-beta.1

What's Changed

• Update README.md
• UI polish, settings refactor, and food detail improvements
• Mac migration: add debug app ID suffix plugin, fix lint errors
• Move Signals above Invert Colors in Settings
• Add water, fiber, sodium, added sugar, and caffeine signals
• Extract processResults from search-results useEffect
• Simplify month navigation in HistoryScreen
• Extract USDA API URL builders into utils/usdaApi.ts
• Extract useThemeColors hook, fix DatePicker timezone bug
• Extract goBack() utility, remove handleBack from all screens
• Fix timezone bug in today date detection
• Add save validation and fix formatDateShort
• Replace contextPickerStore seeding with URL params
• Extract ScrollViewWithIndicator component
• Remove unused components and clean up AGENTS.md
• Extract shared EntryForm component, remove form duplication
• Remove icon generation script and @napi-rs/canvas dependency
• Generate correct app icon with letter N