feat: restructure into XFlow monorepo with Nuxt 4, Modular Onion Monolith, Android client, and Desktop CLI

apps/web/server/api/v1/lists/index.get.ts

@@ -0,0 +1,18 @@
+import { getListsUseCase } from '../../../modules/notes-lists';
+import { getAuthUser } from '../../../utils/auth';
+
+export default defineEventHandler(async (event) => {
+  const user = getAuthUser(event);
+  const ownerId = user?.id || (getQuery(event).userId as string) || 'default-user';
+  const category = getQuery(event).category as string | undefined;
+
+  const result = await getListsUseCase.execute({ ownerId, category });
+  if (result.isFailure) {
+    throw createError({ statusCode: 400, message: result.getError().message });
+  }
+
+  return {
+    success: true,
+    lists: result.getValue().map(l => l.toJSON())
+  };
+});