feat: front controller, routage et gestion d'erreurs

public/.htaccess

@@ -0,0 +1,4 @@
+RewriteEngine On
+RewriteCond %{REQUEST_FILENAME} !-f
+RewriteCond %{REQUEST_FILENAME} !-d
+RewriteRule ^ index.php [QSA,L]

public/index.php

@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+require_once __DIR__ . '/../src/Database.php';
+require_once __DIR__ . '/../src/LinkRepository.php';
+require_once __DIR__ . '/../src/JsonExporter.php';
+require_once __DIR__ . '/../src/LinkController.php';
+
+header('Content-Type: application/json; charset=utf-8');
+header('Access-Control-Allow-Origin: *');
+header('Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS');
+header('Access-Control-Allow-Headers: Content-Type');
+
+if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
+    http_response_code(204);
+    exit;
+}
+
+try {
+    $pdo = Database::connect();
+
+    $controller = new LinkController(
+        new LinkRepository($pdo),
+        new JsonExporter($pdo, dirname(__DIR__) . '/data.json'),
+    );
+
+    $path = parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH);
+    $controller->handle($_SERVER['REQUEST_METHOD'], $path);
+} catch (Throwable $e) {
+    http_response_code(500);
+    echo json_encode(['error' => 'Erreur interne du serveur.'], JSON_UNESCAPED_UNICODE);
+}