feat(b3): M4 — favicon maillage, Manifeste dans le header, hashtags repliés, DESIGN-SYSTEM.md

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

nuxt.config.ts

@@ -1,5 +1,17 @@
 export default defineNuxtConfig({
   modules: ['@nuxtjs/tailwindcss'],
+
+  app: {
+    head: {
+      link: [
+        { rel: 'icon', type: 'image/svg+xml', href: '/favicon.svg' },
+        { rel: 'icon', type: 'image/png', sizes: '32x32', href: '/favicon-32.png' },
+        { rel: 'icon', type: 'image/png', sizes: '16x16', href: '/favicon-16.png' },
+        { rel: 'apple-touch-icon', sizes: '180x180', href: '/apple-touch-icon.png' },
+      ],
+    },
+  },
+
   css: [
     '@transformer/ui/tokens.css',
     '@transformer/ui/theme/aep.css',