Setup initial project

packages/api/src/modules/users/users.routes.ts

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+import fp from 'fastify-plugin';
+import { asClass, Lifetime } from 'awilix';
+import type { ZodTypeProvider } from 'fastify-type-provider-zod';
+import { z } from 'zod/v4';
+import { UsersRepository } from './users.repository.js';
+import { UsersService } from './users.service.js';
+import { NotFoundError } from '../../common/errors.js';
+
+type AnyUserDoc = {
+  _id: string | { toString: () => string };
+  keycloakId: string;
+  displayName: string;
+  email: string;
+  householdIds: string[];
+  defaultHouseholdId?: string | null;
+  createdAt: string | { toISOString: () => string };
+  updatedAt: string | { toISOString: () => string };
+};
+
+function toUserResponse(doc: AnyUserDoc) {
+  const id = typeof doc._id === 'string' ? doc._id : doc._id.toString();
+  const createdAt = typeof doc.createdAt === 'string' ? doc.createdAt : doc.createdAt.toISOString();
+  const updatedAt = typeof doc.updatedAt === 'string' ? doc.updatedAt : doc.updatedAt.toISOString();
+  return {
+    _id: id,
+    keycloakId: doc.keycloakId,
+    displayName: doc.displayName,
+    email: doc.email,
+    householdIds: doc.householdIds,
+    defaultHouseholdId: doc.defaultHouseholdId ?? null,
+    createdAt,
+    updatedAt,
+  };
+}
+
+declare module '@fastify/awilix' {
+  interface Cradle {
+    usersRepository: UsersRepository;
+    usersService: UsersService;
+  }
+}
+
+export default fp(
+  async (fastify) => {
+    // Register DI
+    fastify.diContainer.register({
+      usersRepository: asClass(UsersRepository, { lifetime: Lifetime.SINGLETON }),
+      usersService: asClass(UsersService, { lifetime: Lifetime.SINGLETON }),
+    });
+
+    const app = fastify.withTypeProvider<ZodTypeProvider>();
+
+    // GET /api/v1/users/me — get current user profile (syncs from token on first call)
+    app.route({
+      method: 'GET',
+      url: '/api/v1/users/me',
+      config: { skipHousehold: true },
+      schema: {
+        response: {
+          200: z.object({
+            _id: z.string(),
+            keycloakId: z.string(),
+            displayName: z.string(),
+            email: z.string(),
+            householdIds: z.array(z.string()),
+            defaultHouseholdId: z.string().nullable(),
+            createdAt: z.string(),
+            updatedAt: z.string(),
+          }),
+        },
+      },
+      handler: async (request, reply) => {
+        const service = fastify.diContainer.resolve('usersService');
+        const user = await service.syncFromToken(request.user);
+        if (!user) throw new NotFoundError('User sync failed');
+        return reply.send(toUserResponse(user));
+      },
+    });
+  },
+  { name: 'users-routes', dependencies: ['auth-plugin'] },
+);