feat: SPA pour les pages existantes

assets/react/app/presentation/components/Toolbar/ToolbarButton.jsx

@@ -1,10 +1,23 @@
 import React from 'react';
+import { useNavigate } from 'react-router-dom';
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
 
-export function ToolbarButton({ icon, label, onClick, active = false }) {
+export function ToolbarButton({ icon, label, onClick, navigateTo, navigateBack = false, active = false }) {
+  const navigate = useNavigate();
+
+  const handleClick = () => {
+    if (navigateBack) {
+      navigate(-1, { replace: true });
+    } else if (navigateTo) {
+      navigate(navigateTo, { replace: true });
+    } else if (onClick) {
+      onClick();
+    }
+  };
+
   return (
     <button
-      onClick={onClick}
+      onClick={handleClick}
       className={`
         flex items-center gap-2 px-4 py-2 rounded-lg transition-colors
         ${active