Add Docker Registry AIO with Nuxt Token Auth and admin UI.

Compose brings up registry:3 plus a Prisma/SQLite Nuxt app for docker login, ACL management, and image browsing with shadcn-vue.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/server/api/users/index.get.ts

@@ -0,0 +1,21 @@
+export default defineEventHandler(async (event) => {
+  await requireAdmin(event)
+  await ensureBootstrap()
+
+  const users = await prisma.user.findMany({
+    orderBy: { username: 'asc' },
+    include: { acls: true },
+  })
+
+  return {
+    users: users.map((u) => ({
+      id: u.id,
+      username: u.username,
+      role: u.role,
+      active: u.active,
+      createdAt: u.createdAt,
+      updatedAt: u.updatedAt,
+      acls: u.acls,
+    })),
+  }
+})