Remove downloads management features: delete DownloadsEndpoints and related API logic, remove associated frontend components and routes, and update documentation to reflect the removal of the downloads directory from the application structure.

frontend/src/routes/admin.tsx

@@ -22,13 +22,6 @@ function AdminLayout() {
         >
           {t('admin.media.title')}
         </Link>
-        <Link
-          to="/admin/downloads"
-          className={cn('pb-2 uppercase tracking-wide text-muted-foreground hover:text-foreground')}
-          activeProps={{ className: 'border-b-2 border-primary text-primary' }}
-        >
-          {t('admin.downloads.title')}
-        </Link>
         <Link
           to="/admin/shows"
           className={cn('pb-2 uppercase tracking-wide text-muted-foreground hover:text-foreground')}

frontend/src/routes/admin/downloads.tsx

@@ -1,4 +0,0 @@
-import { createFileRoute } from '@tanstack/react-router'
-import { DownloadsPanel } from '@/features/admin/downloads/DownloadsPanel'
-
-export const Route = createFileRoute('/admin/downloads')({ component: DownloadsPanel })