Consolidate docs: move design/docs files to docs folder

- Moved DESIGN-GUIDE.md → docs/30-FRONTEND/DESIGN-GUIDE.md
- Moved frontend/DESIGN_SYSTEM.md → docs/30-FRONTEND/DESIGN-TOKENS.md
- Moved IGNY8-APP.md → docs/00-SYSTEM/IGNY8-APP.md
- Moved fixes-kb.md → docs/90-REFERENCE/FIXES-KB.md
- Moved FINAL_PRELAUNCH.md → docs/plans/FINAL-PRELAUNCH.md
- Updated all references in .rules, README.md, docs/INDEX.md
- Updated ESLint plugin documentation comments
- Root folder now only contains: .rules, CHANGELOG.md, README.md

docs/INDEX.md

@@ -1,7 +1,7 @@
 # IGNY8 Technical Documentation
 
-**Version:** 1.2.0  
-**Last Updated:** December 27, 2025  
+**Version:** 1.3.1  
+**Last Updated:** January 2, 2026  
 **Purpose:** Complete technical reference for the IGNY8 AI content platform
 
 ---
@@ -11,13 +11,16 @@
 | I want to... | Go to |
 |--------------|-------|
 | Understand system architecture | [00-SYSTEM/ARCHITECTURE.md](00-SYSTEM/ARCHITECTURE.md) |
+| Read executive summary | [00-SYSTEM/IGNY8-APP.md](00-SYSTEM/IGNY8-APP.md) |
 | Work with a specific module | [10-MODULES/](#modules) |
 | Find an API endpoint | [20-API/ENDPOINTS.md](20-API/ENDPOINTS.md) |
+| **Use UI components** | [30-FRONTEND/COMPONENT-SYSTEM.md](30-FRONTEND/COMPONENT-SYSTEM.md) |
+| **Check design tokens** | [30-FRONTEND/DESIGN-TOKENS.md](30-FRONTEND/DESIGN-TOKENS.md) |
+| **Read design guide** | [30-FRONTEND/DESIGN-GUIDE.md](30-FRONTEND/DESIGN-GUIDE.md) |
 | Understand frontend structure | [30-FRONTEND/PAGES.md](30-FRONTEND/PAGES.md) |
 | Trace a workflow end-to-end | [40-WORKFLOWS/](#workflows) |
 | Look up model fields | [90-REFERENCE/MODELS.md](90-REFERENCE/MODELS.md) |
-| Troubleshoot issues | [90-REFERENCE/TROUBLESHOOTING.md](90-REFERENCE/TROUBLESHOOTING.md) |
-| See known issues | [/PRE-LAUNCH-AUDIT.md](/PRE-LAUNCH-AUDIT.md) |
+| See prelaunch checklist | [plans/FINAL-PRELAUNCH.md](plans/FINAL-PRELAUNCH.md) |
 
 ---
 
@@ -28,6 +31,7 @@
 | [ARCHITECTURE.md](00-SYSTEM/ARCHITECTURE.md) | Tech stack, deployment, system design |
 | [AUTH-FLOWS.md](00-SYSTEM/AUTH-FLOWS.md) | Authentication, JWT, sessions, roles |
 | [TENANCY.md](00-SYSTEM/TENANCY.md) | Multi-tenant architecture, Account/Site/Sector |
+| [IGNY8-APP.md](00-SYSTEM/IGNY8-APP.md) | Executive summary (non-technical) |
 
 ---
 
@@ -61,8 +65,12 @@
 
 | Document | Purpose |
 |----------|---------|
-| [PAGES.md](30-FRONTEND/PAGES.md) | All pages and routes || [PAGE-REQUIREMENTS.md](30-FRONTEND/PAGE-REQUIREMENTS.md) | Site/sector selector requirements || [STORES.md](30-FRONTEND/STORES.md) | Zustand state management |
-| [COMPONENTS.md](30-FRONTEND/COMPONENTS.md) | Key reusable components |
+| [COMPONENT-SYSTEM.md](30-FRONTEND/COMPONENT-SYSTEM.md) | **UI components reference** (Button, InputField, etc.) |
+| [DESIGN-GUIDE.md](30-FRONTEND/DESIGN-GUIDE.md) | **Design system guide** (colors, rules) |
+| [DESIGN-TOKENS.md](30-FRONTEND/DESIGN-TOKENS.md) | **Design tokens** (CSS variables, color scales) |
+| [PAGES.md](30-FRONTEND/PAGES.md) | All pages and routes |
+| [PAGE-REQUIREMENTS.md](30-FRONTEND/PAGE-REQUIREMENTS.md) | Site/sector selector requirements |
+| [STORES.md](30-FRONTEND/STORES.md) | Zustand state management |
 
 ### Current Page Structure (v1.2.0)