feat(frontend): lesson badges + marketplace nav link

packages/frontend/src/components/Layout.tsx

@@ -6,6 +6,7 @@ import { UserMenu } from './UserMenu.js';
 const navItems = [
   { to: '/', label: 'Dashboard', end: true },
   { to: '/admin', label: 'Lessen' },
+  { to: '/marketplace', label: 'Marketplace 🛍️' },
   { to: '/stats', label: 'Stats' },
 ];
 

packages/frontend/src/components/LessonTree.tsx

@@ -3,9 +3,11 @@ import { Link } from 'react-router-dom';
 import type { LessonTreeNode } from '@flashcard/shared';
 import { lessonsApi } from '../api/lessons.js';
 import { useLessons } from '../stores/lessonsStore.js';
+import { useAuth } from '../stores/authStore.js';
 
 export function LessonTree({ nodes, depth = 0 }: { nodes: LessonTreeNode[]; depth?: number }) {
   const refresh = useLessons((s) => s.refresh);
+  const currentUserId = useAuth((s) => s.user?.id);
   const [addingTo, setAddingTo] = useState<number | null>(null);
   const [name, setName] = useState('');
 
@@ -32,7 +34,13 @@ export function LessonTree({ nodes, depth = 0 }: { nodes: LessonTreeNode[]; dept
 
   return (
     <ul className="space-y-1">
-      {nodes.map((n) => (
+      {nodes.map((n) => {
+        const isOwner = n.ownerId === currentUserId;
+        const visibilityBadge =
+          n.isCurated ? '⭐ Curated'
+          : n.visibility === 'shared' ? '🌍 Gedeeld'
+          : '🔒 Privé';
+        return (
           <li key={n.id} style={{ paddingLeft: depth * 20 }}>
             <div className="group flex items-center gap-2 rounded-2xl px-3 py-2 transition hover:bg-brand-50/70 dark:hover:bg-slate-800/60">
               <span className={`h-2 w-2 rounded-full ${depth === 0 ? 'bg-brand-500' : 'bg-brand-300'}`} />
@@ -41,27 +49,22 @@ export function LessonTree({ nodes, depth = 0 }: { nodes: LessonTreeNode[]; dept
                 <span className="ml-2 rounded-full bg-brand-100 px-2 py-0.5 text-xs font-semibold text-brand-700 dark:bg-brand-900/30 dark:text-brand-200">
                   {n.cardCount}
                 </span>
+                <span className="ml-2 rounded-full bg-slate-100 px-2 py-0.5 text-[10px] font-semibold text-slate-600 dark:bg-slate-800 dark:text-slate-300">
+                  {visibilityBadge}
+                </span>
+                {!isOwner && (
+                  <span className="ml-1 rounded-full bg-amber-50 px-2 py-0.5 text-[10px] font-semibold text-amber-700 dark:bg-amber-900/30 dark:text-amber-200">
+                    📥 Geabonneerd
+                  </span>
+                )}
               </Link>
+              {isOwner && (
                 <div className="flex items-center gap-1 opacity-0 transition group-hover:opacity-100">
-              <button
+                  <button className="rounded-lg px-2 py-1 text-xs font-medium text-brand-700 hover:bg-brand-100 dark:text-brand-200 dark:hover:bg-brand-900/40" onClick={() => setAddingTo(n.id)}>+ subles</button>
-                className="rounded-lg px-2 py-1 text-xs font-medium text-brand-700 hover:bg-brand-100 dark:text-brand-200 dark:hover:bg-brand-900/40"
+                  <button className="rounded-lg px-2 py-1 text-xs font-medium text-slate-600 hover:bg-slate-100 dark:text-slate-300 dark:hover:bg-slate-800" onClick={() => rename(n.id, n.name)}>rename</button>
-                onClick={() => setAddingTo(n.id)}
+                  <button className="rounded-lg px-2 py-1 text-xs font-medium text-danger-600 hover:bg-danger-50 dark:hover:bg-danger-400/10" onClick={() => remove(n.id)}>delete</button>
-              >
-                + subles
-              </button>
-              <button
-                className="rounded-lg px-2 py-1 text-xs font-medium text-slate-600 hover:bg-slate-100 dark:text-slate-300 dark:hover:bg-slate-800"
-                onClick={() => rename(n.id, n.name)}
-              >
-                rename
-              </button>
-              <button
-                className="rounded-lg px-2 py-1 text-xs font-medium text-danger-600 hover:bg-danger-50 dark:hover:bg-danger-400/10"
-                onClick={() => remove(n.id)}
-              >
-                delete
-              </button>
                 </div>
+              )}
             </div>
             {addingTo === n.id && (
               <div className="ml-6 mt-1 flex gap-2">
@@ -82,7 +85,8 @@ export function LessonTree({ nodes, depth = 0 }: { nodes: LessonTreeNode[]; dept
             )}
             {n.children.length > 0 && <LessonTree nodes={n.children} depth={depth + 1} />}
           </li>
-      ))}
+        );
+      })}
     </ul>
   );
 }