refactor(admin): replace inline avatar logic with shared UserAvatar component

src/features/admin/components/AdminHeader.js

@@ -3,6 +3,7 @@
 import { Fragment } from 'react';
 import { Menu, MenuButton, MenuItem, MenuItems, Transition } from '@headlessui/react';
 import { ChevronDownIcon, User03Icon } from '@zen/core/shared/icons';
+import { UserAvatar } from '@zen/core/shared/components';
 import { useRouter, usePathname } from 'next/navigation';
 import { useTheme, getThemeIcon } from '@zen/core/themes';
 
@@ -10,11 +11,6 @@ const AdminHeader = ({ isMobileMenuOpen, setIsMobileMenuOpen, user, onLogout, ap
     const router = useRouter();
     const pathname = usePathname();
 
-    const getImageUrl = (imageKey) => {
-        if (!imageKey) return null;
-        return `/zen/api/storage/${imageKey}`;
-    };
-
     const handleLogout = async () => {
         try {
             if (onLogout) {
@@ -34,16 +30,6 @@ const AdminHeader = ({ isMobileMenuOpen, setIsMobileMenuOpen, user, onLogout, ap
         }
     };
 
-    const getUserInitials = (name) => {
-        if (!name) return 'U';
-        return name
-            .split(' ')
-            .map(n => n[0])
-            .join('')
-            .toUpperCase()
-            .slice(0, 2);
-    };
-
     const { theme, toggle, systemIsDark } = useTheme();
     const ThemeIcon = getThemeIcon(theme, systemIsDark);
     const themeLabel = theme === 'light' ? 'Mode clair' : theme === 'dark' ? 'Mode sombre' : 'Thème système';
@@ -63,8 +49,6 @@ const AdminHeader = ({ isMobileMenuOpen, setIsMobileMenuOpen, user, onLogout, ap
     })();
 
     const quickLinks = [];
-    const imageUrl = getImageUrl(user?.image);
-    const userInitials = getUserInitials(user?.name);
 
     return (
         <header className="bg-white dark:bg-black border-b border-neutral-200 dark:border-neutral-800/70 sticky top-0 z-30 h-12 flex items-center w-full">
@@ -111,18 +95,7 @@ const AdminHeader = ({ isMobileMenuOpen, setIsMobileMenuOpen, user, onLogout, ap
                     {/* User Profile Menu */}
                     <Menu as="div" className="relative">
                         <MenuButton className="cursor-pointer flex items-center gap-2.5 px-2.5 py-1.5 rounded-xl hover:bg-black/5 dark:hover:bg-white/5 transition-colors duration-200 outline-none group">
-                            {/* Avatar */}
-                            {imageUrl ? (
-                                <img
-                                    src={imageUrl}
-                                    alt={user?.name || 'User'}
-                                    className="w-[26px] h-[26px] rounded-full object-cover shrink-0"
-                                />
-                            ) : (
-                                <div className="w-[26px] h-[26px] rounded-full bg-black dark:bg-white flex items-center justify-center shrink-0">
-                                    <span className="text-[10px] font-medium text-white dark:text-black">{userInitials}</span>
-                                </div>
-                            )}
+                            <UserAvatar user={user} size="sm" />
                             {/* Name — desktop only */}
                             <span className="hidden sm:block text-[13px] leading-none font-medium text-neutral-800 dark:text-white">
                                 {user?.name || 'User'}