🎉 Init monorepo Nuxt 4 + Laravel 12 (Story 1.1)

Setup complet de l'infrastructure projet :
- Frontend Nuxt 4 (SSR, TypeScript, i18n, Pinia, TailwindCSS)
- Backend Laravel 12 API-only avec middleware X-API-Key et CORS
- Design tokens (sky-dark, sky-accent, sky-text) et polices (Merriweather, Inter)
- Documentation planning et implementation artifacts

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

api/vite.config.js

@@ -0,0 +1,18 @@
+import { defineConfig } from 'vite';
+import laravel from 'laravel-vite-plugin';
+import tailwindcss from '@tailwindcss/vite';
+
+export default defineConfig({
+    plugins: [
+        laravel({
+            input: ['resources/css/app.css', 'resources/js/app.js'],
+            refresh: true,
+        }),
+        tailwindcss(),
+    ],
+    server: {
+        watch: {
+            ignored: ['**/storage/framework/views/**'],
+        },
+    },
+});