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/SKILL.md

@@ -0,0 +1,97 @@
+---
+name: ckm:brand
+description: Brand voice, visual identity, messaging frameworks, asset management, brand consistency. Activate for branded content, tone of voice, marketing assets, brand compliance, style guides.
+argument-hint: "[update|review|create] [args]"
+metadata:
+  author: claudekit
+  version: "1.0.0"
+---
+
+# Brand
+
+Brand identity, voice, messaging, asset management, and consistency frameworks.
+
+## When to Use
+
+- Brand voice definition and content tone guidance
+- Visual identity standards and style guide development
+- Messaging framework creation
+- Brand consistency review and audit
+- Asset organization, naming, and approval
+- Color palette management and typography specs
+
+## Quick Start
+
+**Inject brand context into prompts:**
+```bash
+node scripts/inject-brand-context.cjs
+node scripts/inject-brand-context.cjs --json
+```
+
+**Validate an asset:**
+```bash
+node scripts/validate-asset.cjs <asset-path>
+```
+
+**Extract/compare colors:**
+```bash
+node scripts/extract-colors.cjs --palette
+node scripts/extract-colors.cjs <image-path>
+```
+
+## Brand Sync Workflow
+
+```bash
+# 1. Edit docs/brand-guidelines.md (or use /brand update)
+# 2. Sync to design tokens
+node scripts/sync-brand-to-tokens.cjs
+# 3. Verify
+node scripts/inject-brand-context.cjs --json | head -20
+```
+
+**Files synced:**
+- `docs/brand-guidelines.md` → Source of truth
+- `assets/design-tokens.json` → Token definitions
+- `assets/design-tokens.css` → CSS variables
+
+## Subcommands
+
+| Subcommand | Description | Reference |
+|------------|-------------|-----------|
+| `update` | Update brand identity and sync to all design systems | `references/update.md` |
+
+## References
+
+| Topic | File |
+|-------|------|
+| Voice Framework | `references/voice-framework.md` |
+| Visual Identity | `references/visual-identity.md` |
+| Messaging | `references/messaging-framework.md` |
+| Consistency | `references/consistency-checklist.md` |
+| Guidelines Template | `references/brand-guideline-template.md` |
+| Asset Organization | `references/asset-organization.md` |
+| Color Management | `references/color-palette-management.md` |
+| Typography | `references/typography-specifications.md` |
+| Logo Usage | `references/logo-usage-rules.md` |
+| Approval Checklist | `references/approval-checklist.md` |
+
+## Scripts
+
+| Script | Purpose |
+|--------|---------|
+| `scripts/inject-brand-context.cjs` | Extract brand context for prompt injection |
+| `scripts/sync-brand-to-tokens.cjs` | Sync brand-guidelines.md → design-tokens.json/css |
+| `scripts/validate-asset.cjs` | Validate asset naming, size, format |
+| `scripts/extract-colors.cjs` | Extract and compare colors against palette |
+
+## Templates
+
+| Template | Purpose |
+|----------|---------|
+| `templates/brand-guidelines-starter.md` | Complete starter template for new brands |
+
+## Routing
+
+1. Parse subcommand from `$ARGUMENTS` (first word)
+2. Load corresponding `references/{subcommand}.md`
+3. Execute with remaining arguments