🎉 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>

.gitignore

@@ -0,0 +1,41 @@
+# Dependencies
+node_modules/
+vendor/
+.claude/
+_bmad/
+
+# Environment files
+.env
+.env.local
+.env.*.local
+
+# Build outputs
+.output/
+.nuxt/
+dist/
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Laravel
+storage/*.key
+storage/framework/cache/*
+storage/framework/sessions/*
+storage/framework/views/*
+storage/logs/*
+bootstrap/cache/*
+
+# Logs
+*.log
+npm-debug.log*
+
+# Testing
+coverage/
+.phpunit.result.cache