feat: Import 35+ skills, merge duplicates, add openclaw installer

Major updates:
- Added 35+ new skills from awesome-opencode-skills and antigravity repos
- Merged SEO skills into seo-master
- Merged architecture skills into architecture
- Merged security skills into security-auditor and security-coder
- Merged testing skills into testing-master and testing-patterns
- Merged pentesting skills into pentesting
- Renamed website-creator to thai-frontend-dev
- Replaced skill-creator with github version
- Removed Chutes references (use MiniMax API instead)
- Added install-openclaw-skills.sh for cross-platform installation
- Updated .env.example with MiniMax API credentials

skills/thai-frontend-dev/MIGRATION_WORKFLOW.md

@@ -0,0 +1,65 @@
+# 🔄 New Smart Migration Workflow
+
+**Date:** 2026-03-10  
+**Status:** ✅ Safe Migration - No More Broken Websites!
+
+---
+
+## 🎯 **Problem with Old Workflow**
+
+The previous migration approach had these issues:
+- Too aggressive - reorganized everything
+- CSS broke frequently
+- Deployments failed often
+- Lost inline styles
+- Changed URLs accidentally
+- No planning phase
+
+---
+
+## ✅ **New Smart Workflow**
+
+### **Phase 1: DETECT** 
+Detects tech stack and versions automatically.
+
+### **Phase 2: PLAN** 
+Creates detailed migration plan with risk assessment.
+
+### **Phase 3: PRESERVE** 
+Preserves ALL content exactly - inline CSS, text, routes.
+
+### **Phase 4: CONVERT** 
+Converts CSS frameworks carefully (Tailwind v3 to v4).
+
+### **Phase 5: REBUILD** 
+Fresh Astro install with preserved content.
+
+### **Phase 6: ENHANCE** 
+Adds new features (cookie consent, PDPA, etc.).
+
+### **Phase 7: TEST** 
+Comprehensive testing before deployment.
+
+---
+
+## 🚀 **Quick Start**
+
+```bash
+# Step 1: Create migration plan
+python3 skills/website-creator/scripts/migrate_existing_website.py \
+  --input "./existing-website" \
+  --output "./migrated-website" \
+  --plan-only
+
+# Step 2: Review the plan
+cat migration_plan_*.json
+
+# Step 3: Proceed with migration (after review)
+python3 skills/website-creator/scripts/migrate_existing_website.py \
+  --input "./existing-website" \
+  --output "./migrated-website"
+```
+
+---
+
+**Safe, reliable migrations - no more broken websites!** 🎉