fix: rester sur la même page au changement de langue

src/assets/js/main.js

@@ -69,6 +69,32 @@
     themeToggle?.addEventListener('click', toggleTheme);
 })();
 
+// Language switch with page mapping
+function switchLanguage(lang) {
+    const currentPath = window.location.pathname;
+    let newPath;
+
+    if (lang === 'fr') {
+        // Switch to French
+        if (currentPath.startsWith('/en/')) {
+            newPath = currentPath.substring(3); // Remove '/en'
+        } else {
+            newPath = currentPath;
+        }
+        newPath = newPath.replace('/press/', '/presse/');
+    } else {
+        // Switch to English
+        if (!currentPath.startsWith('/en/')) {
+            newPath = '/en' + currentPath;
+        } else {
+            newPath = currentPath;
+        }
+        newPath = newPath.replace('/presse/', '/press/');
+    }
+
+    window.location.href = newPath;
+}
+
 // Smooth scrolling (uniquement pour les ancres de la page courante)
 document.querySelectorAll('a[href*="#"]').forEach(anchor => {
     anchor.addEventListener('click', function (e) {