Add Warm Organic design system to iOS app
- Add OrganicDesign.swift with reusable components:
- WarmGradientBackground, OrganicBlobShape, GrainTexture
- OrganicDivider, OrganicCardBackground, NaturalShadow modifier
- OrganicSpacing constants (cozy, comfortable, spacious, airy)
- Update high-priority screens with organic styling:
- LoginView: hero glow, organic card background, rounded fonts
- ResidenceDetailView, ResidencesListView: warm backgrounds
- ResidenceCard, SummaryCard, PropertyHeaderCard: organic cards
- TaskCard: metadata pills, secondary buttons, card background
- TaskFormView: organic loading overlay, templates button
- CompletionHistorySheet: organic loading/error/empty states
- ProfileView, NotificationPreferencesView, ThemeSelectionView
- Update task badges with icons and capsule styling:
- PriorityBadge: priority-specific icons
- StatusBadge: status-specific icons
- Fix TaskCard isOverdue error using DateUtils.isOverdue()
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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