fix(admin): add profile breadcrumb and fix badge dark mode styling

src/features/admin/components/AdminTop.js

@@ -44,6 +44,12 @@ const AdminTop = ({ isMobileMenuOpen, setIsMobileMenuOpen, user, onLogout, appNa
         if (!segments.length || (segments[0] === 'dashboard' && segments.length === 1)) return crumbs;
 
         const [first, second] = segments;
+
+        if (first === 'profile') {
+            crumbs.push({ label: 'Mon profil' });
+            return crumbs;
+        }
+
         const allItems = navigationSections.flatMap(s => s.items);
         const navItem = allItems.find(item => item.href.replace('/admin/', '').split('/')[0] === first);
         const hasSubPage = segments.length > 1;
@@ -85,7 +91,7 @@ const AdminTop = ({ isMobileMenuOpen, setIsMobileMenuOpen, user, onLogout, appNa
 
                 {/* Desktop breadcrumb — always rendered to keep user menu pinned right */}
                 <div className="hidden lg:flex items-center gap-1.5 text-[13px]">
-                    {breadcrumbs.length > 1 && breadcrumbs.map((crumb, i) => (
+                    {breadcrumbs.length > 0 && breadcrumbs.map((crumb, i) => (
                         <Fragment key={i}>
                             {i > 0 && (
                                 <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" className="text-neutral-400 dark:text-neutral-600 flex-shrink-0">