v0.2.0 - Design Editor: templates, patterns, header/footer variations

Full Design Editor compatibility with custom block categories, page templates,
header/footer variations, and navigation styles. Both FSE (admin) and Twig
(frontend) sides kept in sync.

Co-Authored-By: Claude <noreply@anthropic.com>

PLAN.md

@@ -65,18 +65,19 @@ node_modules/bootstrap/dist/js/ → copyfiles → assets/js/bootstrap.bundle.min
 - [x] Comment form Bootstrap styling
 - [x] README.md project documentation
 
-### v0.2.0 - Design Editor
+### v0.2.0 - Design Editor (Complete)
 
-- [ ] Full Design Editor compatibility
-- [ ] Custom block categories
-- [ ] Page-level patterns and templates
-- [ ] Enhanced header/footer variations
-- [ ] Custom navigation styles
+- [x] Full Design Editor compatibility
+- [x] Custom block categories
+- [x] Page-level patterns and templates
+- [x] Enhanced header/footer variations
+- [x] Custom navigation styles
 
 ### v0.3.0 - Polish
 
 - [ ] Performance optimization (selective Bootstrap imports)
 - [ ] Accessibility audit and fixes
+- [ ] Security audit and fixes
 - [ ] RTL language support
 - [ ] Additional translations
 - [ ] Documentation