refactor: move nested skills to root + add ui-ux-pro-max + ConsentOS

- Extract 9 nested skills from website-creator/ to root skills/
- Remove duplicate seo-analyzers, seo-geo, seo-multi-channel from website-creator
- Add new ui-ux-pro-max skill with full UI/UX data
- Update install-skills.sh to sync properly
- Remove .DS_Store artifacts

Moved skills:
- api-and-interface-design
- banner-design
- brand
- design-system
- design
- frontend-ui-engineering
- slides
- spec-driven-development
- ui-styling

skills/brand/references/consistency-checklist.md

@@ -0,0 +1,94 @@
+# Brand Consistency Checklist
+
+## Visual Consistency
+
+### Logo
+- [ ] Correct logo version used
+- [ ] Proper clear space maintained
+- [ ] Approved colors only
+- [ ] Legible at all sizes
+- [ ] No unauthorized modifications
+
+### Colors
+- [ ] Only brand palette colors
+- [ ] Consistent color application
+- [ ] Proper contrast for accessibility
+- [ ] Color ratios maintained
+
+### Typography
+- [ ] Brand fonts used
+- [ ] Correct weights/styles
+- [ ] Proper hierarchy
+- [ ] Consistent formatting
+
+### Imagery
+- [ ] Matches brand style
+- [ ] Consistent editing/filters
+- [ ] Appropriate subjects
+- [ ] Quality standards met
+
+## Voice Consistency
+
+### Tone
+- [ ] Matches brand personality
+- [ ] Appropriate for context
+- [ ] Consistent across channels
+- [ ] No conflicting messages
+
+### Language
+- [ ] Brand terminology used
+- [ ] Consistent capitalization
+- [ ] Proper abbreviations
+- [ ] Jargon level appropriate
+
+### Messaging
+- [ ] Aligns with key messages
+- [ ] Value prop clear
+- [ ] Differentiators highlighted
+- [ ] CTAs consistent
+
+## Channel Audit
+
+### Website
+- [ ] Homepage
+- [ ] Product pages
+- [ ] Blog/content
+- [ ] Footer/navigation
+
+### Social Media
+- [ ] Profile images
+- [ ] Cover images
+- [ ] Bio/about sections
+- [ ] Post templates
+
+### Email
+- [ ] Header/footer
+- [ ] Templates
+- [ ] Signatures
+- [ ] Automated messages
+
+### Collateral
+- [ ] Presentations
+- [ ] One-pagers
+- [ ] Business cards
+- [ ] Promotional materials
+
+## Common Issues
+
+| Issue | Fix |
+|-------|-----|
+| Outdated logo | Replace with current version |
+| Off-brand colors | Update to palette |
+| Wrong font | Replace with brand font |
+| Inconsistent voice | Apply style guide |
+| Mixed messaging | Align to framework |
+
+## Audit Frequency
+
+| Asset Type | Frequency |
+|------------|-----------|
+| Website | Monthly |
+| Social profiles | Quarterly |
+| Email templates | Quarterly |
+| Sales materials | Quarterly |
+| Full brand audit | Annually |