docs: sync README, CLAUDE.md, AGENTS.md with latest skill changes

- Add 93-tui-designer to all doc files and directory layouts
- Remove phantom 42-jamie-journal-editor (directory never existed)
- Update GTM directory names: 61-gtm-manager → 61-gtm-editor,
  62-gtm-guardian → 62-gtm-validator in CLAUDE.md layout
- Fix skill count: README 64→62, AGENTS.md 52→62
- Add .claude/commands/ slash command definitions
- Add SEO comprehensive audit gotcha notes (JHR, SLA)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.claude/commands/seo-search-console.md

@@ -0,0 +1,42 @@
+---
+description: Google Search Console data retrieval (rankings, CTR, impressions, sitemaps)
+---
+
+# SEO Search Console
+
+GSC API client for search analytics, sitemap status, and index coverage.
+
+## Triggers
+- "Search Console", "rankings"
+- "GSC data", "search performance"
+
+## Quick Start
+
+```bash
+python scripts/gsc_client.py --site sc-domain:example.com --action summary
+python scripts/gsc_client.py --site sc-domain:example.com --action queries --limit 100
+python scripts/gsc_client.py --site sc-domain:example.com --action pages
+```
+
+## Configuration
+
+- Credentials: `~/.credential/ourdigital-seo-agent.json`
+- Service account: `ourdigital-seo-agent@ourdigital-insights.iam.gserviceaccount.com`
+
+## Actions
+
+| Action | Description |
+|--------|-------------|
+| `summary` | Clicks, impressions, CTR, position overview |
+| `queries` | Top search queries |
+| `pages` | Top pages by clicks |
+| `sitemaps` | Sitemap submission status |
+| `coverage` | Index coverage issues |
+
+## Site Property Formats
+- Domain: `sc-domain:example.com`
+- URL prefix: `https://www.example.com/`
+
+## Notion Output
+- Database: `2c8581e5-8a1e-8035-880b-e38cefc2f3ef`
+- Korean report, Audit ID: [TYPE]-YYYYMMDD-NNN