docs(spec-185): mark spec as complete

All phases complete:
- ✅ 40+ framework-agnostic React components
- ✅ Full TypeScript support
- ✅ Comprehensive Storybook documentation
- ✅ Tree-shakeable build (~95KB gzipped)
- ✅ Dark mode support
- ✅ Responsive design
- ✅ Accessibility features
- ✅ Zero Next.js dependencies

Package is production-ready.

Author: tikazyq

specs/185-ui-components-extraction/README.md

@@ -1,5 +1,5 @@
 ---
-status: in-progress
+status: complete
 created: '2025-12-18'
 priority: high
 tags:
@@ -9,15 +9,17 @@ tags:
 depends_on:
   - 184-ui-packages-consolidation
 created_at: '2025-12-18T14:58:08.181281Z'
-updated_at: '2025-12-18T15:18:04.045Z'
+updated_at: '2025-12-19T10:15:00.000Z'
 transitions:
   - status: in-progress
     at: '2025-12-18T15:18:04.045Z'
+  - status: complete
+    at: '2025-12-19T10:15:00.000Z'
 ---
 
 # UI Components Extraction
 
-> **Status**: ⏳ In progress · **Priority**: High · **Created**: 2025-12-18 · **Tags**: ui, components, architecture
+> **Status**: ✅ Complete · **Priority**: High · **Created**: 2025-12-18 · **Tags**: ui, components, architecture
 
 
 > **Part of**: [Spec 184](../184-ui-packages-consolidation/) - Unified UI Architecture