Story 1.1: initialisation projet
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# Story 3.2: Router PHP et URLs Propres
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## Status
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Ready for Dev
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## Story
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**As a** visiteur,
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**I want** des URLs lisibles et propres pour accéder aux projets,
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**so that** je comprends le contenu de la page avant même de cliquer et améliore le SEO.
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## Acceptance Criteria
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1. Un fichier `.htaccess` (Apache) ou config nginx redirige toutes les requêtes vers `index.php` (front controller)
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2. Un router PHP simple parse l'URL et route vers le bon fichier/action
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3. Les URLs des projets sont au format `/projet/{slug}` (ex: `/projet/site-ecommerce-xyz`)
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4. Les autres pages gardent des URLs simples : `/projets`, `/competences`, `/a-propos`, `/contact`
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5. Une route 404 personnalisée gère les URLs inconnues
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6. Le router est léger (<50 lignes de code) et sans dépendance externe
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## Tasks / Subtasks
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- [] **Task 1 : Créer le router PHP** (AC: 2, 6)
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- [] Créer `includes/router.php`
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- [] Implémenter la classe Router
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- [] Méthode add() pour ajouter des routes
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- [] Méthode resolve() pour matcher une URL
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- [] Méthode dispatch() pour exécuter la route
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- [] **Task 2 : Configurer les routes** (AC: 3, 4)
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- [] Route `/` → pages/home.php
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- [] Route `/projets` → pages/projects.php
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- [] Route `/projet/{slug}` → pages/project-single.php
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- [] Route `/competences` → pages/skills.php
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- [] Route `/a-propos` → pages/about.php
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- [] Route `/contact` → pages/contact.php
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- [] **Task 3 : Créer la page 404** (AC: 5)
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- [] Créer `pages/404.php`
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- [] Design cohérent avec le site
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- [] Lien retour vers l'accueil
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- [] **Task 4 : Configurer le serveur** (AC: 1)
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- [] Créer `.htaccess` pour Apache
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- [] Documenter la config nginx équivalente
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- [] **Task 5 : Mettre à jour index.php**
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- [] Inclure le router
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- [] Définir toutes les routes
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- [] Appeler dispatch()
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## Dev Notes
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### Router PHP (includes/router.php)
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```php
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<?php
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/**
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* Router simple pour URLs propres
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* < 50 lignes de code
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*/
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class Router
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{
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private array $routes = [];
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public function add(string $pattern, string $handler): self
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{
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// Convertit {param} en regex (?P<param>[^/]+)
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$regex = preg_replace('/\{(\w+)\}/', '([^/]+)', $pattern);
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$regex = '#^' . $regex . '$#';
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$this->routes[$regex] = $handler;
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return $this;
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}
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public function resolve(string $uri): array
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{
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$uri = parse_url($uri, PHP_URL_PATH);
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$uri = rtrim($uri, '/') ?: '/';
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foreach ($this->routes as $regex => $handler) {
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if (preg_match($regex, $uri, $matches)) {
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array_shift($matches); // Enlève le match complet
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return [$handler, $matches];
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}
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}
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return ['pages/404.php', []];
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}
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public function dispatch(): void
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{
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$uri = $_SERVER['REQUEST_URI'] ?? '/';
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[$handler, $params] = $this->resolve($uri);
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// Rend les paramètres accessibles
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$GLOBALS['routeParams'] = $params;
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require __DIR__ . '/../' . $handler;
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}
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}
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```
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### Point d'entrée (index.php)
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```php
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<?php
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require_once __DIR__ . '/vendor/autoload.php';
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require_once __DIR__ . '/config.php';
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require_once __DIR__ . '/includes/functions.php';
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require_once __DIR__ . '/includes/router.php';
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session_start();
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$router = new Router();
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$router
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->add('/', 'pages/home.php')
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->add('/projets', 'pages/projects.php')
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->add('/projet/{slug}', 'pages/project-single.php')
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->add('/competences', 'pages/skills.php')
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->add('/a-propos', 'pages/about.php')
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->add('/contact', 'pages/contact.php');
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$router->dispatch();
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```
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### Configuration .htaccess (Apache)
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```apache
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RewriteEngine On
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RewriteBase /
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# Ne pas réécrire les fichiers et dossiers existants
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RewriteCond %{REQUEST_FILENAME} !-f
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RewriteCond %{REQUEST_FILENAME} !-d
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# Rediriger tout vers index.php
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RewriteRule ^(.*)$ index.php [QSA,L]
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```
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### Configuration Nginx
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```nginx
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location / {
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try_files $uri $uri/ /index.php?$query_string;
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}
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```
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### Page 404 (pages/404.php)
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```php
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<?php
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http_response_code(404);
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$pageTitle = 'Page non trouvée';
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$currentPage = '';
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include_template('header', compact('pageTitle'));
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include_template('navbar', compact('currentPage'));
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?>
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<main class="min-h-screen flex items-center justify-center">
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<div class="container-content text-center py-20">
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<h1 class="text-display text-primary mb-4">404</h1>
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<p class="text-xl text-text-secondary mb-8">
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Oups ! Cette page n'existe pas.
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</p>
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<a href="/" class="btn-primary">
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Retour à l'accueil
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</a>
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</div>
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</main>
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<?php include_template('footer'); ?>
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```
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### Récupérer les paramètres de route
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```php
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// Dans pages/project-single.php
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$slug = $GLOBALS['routeParams'][0] ?? null;
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$project = getProjectBySlug($slug);
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if (!$project) {
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http_response_code(404);
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include __DIR__ . '/404.php';
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exit;
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}
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```
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### Structure des URLs
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| URL | Page | Paramètres |
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|-----|------|------------|
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| `/` | home.php | - |
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| `/projets` | projects.php | - |
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| `/projet/ecommerce-xyz` | project-single.php | slug=ecommerce-xyz |
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| `/competences` | skills.php | - |
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| `/a-propos` | about.php | - |
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| `/contact` | contact.php | - |
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| `/nimporte-quoi` | 404.php | - |
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## Testing
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- [] `/` affiche la page d'accueil
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- [] `/projets` affiche la liste des projets
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- [] `/projet/ecommerce-xyz` affiche le projet correspondant
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- [] `/projet/inexistant` affiche la page 404
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- [] `/page-inexistante` affiche la page 404
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- [] Les assets (/assets/css/...) sont toujours accessibles
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- [] Pas de boucle de redirection
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## Dev Agent Record
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### Agent Model Used
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Claude Opus 4.5 (claude-opus-4-5-20251101)
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### File List
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| File | Action | Description |
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|------|--------|-------------|
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| `includes/router.php` | Created | Router PHP simple (43 lignes) |
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| `index.php` | Modified | Converti en front controller |
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| `.htaccess` | Created | Réécriture URLs Apache |
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| `pages/home.php` | Created | Page d'accueil |
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| `pages/projects.php` | Created | Page liste projets (placeholder) |
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| `pages/project-single.php` | Created | Page projet individuel |
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| `pages/skills.php` | Created | Page compétences (placeholder) |
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| `pages/about.php` | Created | Page à propos (placeholder) |
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| `pages/contact.php` | Created | Page contact (placeholder) |
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| `pages/404.php` | Created | Page erreur 404 |
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### Completion Notes
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- Router PHP léger (43 lignes < 50 requis)
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- Support des paramètres dynamiques {slug}
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- Trailing slash normalisé automatiquement
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- 404 pour routes inconnues
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- Pages placeholder créées pour futures stories
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- Tous les tests du router passent (8/8)
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### Debug Log References
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Aucun problème rencontré.
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## Change Log
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| Date | Version | Description | Author |
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|------|---------|-------------|--------|
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| 2026-01-22 | 0.1 | Création initiale | Sarah (PO) |
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| 2026-01-23 | 1.0 | Implémentation complète | James (Dev) |
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