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/design-system/data/slide-color-logic.csv

@@ -0,0 +1,14 @@
+emotion,background,text_color,accent_usage,use_full_bleed,gradient,card_style
+frustration,dark-surface,foreground,minimal,false,none,subtle-border
+hope,accent-bleed,dark,none,true,none,none
+fear,dark-background,primary,stats-only,false,none,glow-primary
+relief,surface,foreground,icons,false,none,accent-bar
+trust,surface-elevated,foreground,metrics,false,none,subtle-border
+urgency,gradient,white,cta-button,true,primary,none
+curiosity,dark-glow,gradient-text,badge,false,glow,glow-secondary
+confidence,surface,foreground,chart-accent,false,none,none
+warmth,dark-surface,foreground,avatar-ring,false,none,none
+evaluation,surface-elevated,foreground,highlight,false,none,comparison
+narrative,dark-background,foreground-secondary,timeline-dots,false,none,none
+clarity,surface,foreground,icons,false,none,feature-card
+interest,dark-glow,foreground,demo-highlight,false,glow,none