feat: Implement create folder API endpoint

packages/backend/src/serializers/folder.js

@@ -0,0 +1,10 @@
+const folderSerilializer = (folder) => {
+  return {
+    id: folder.id,
+    name: folder.name,
+    createdAt: folder.createdAt.getTime(),
+    updatedAt: folder.updatedAt.getTime(),
+  };
+};
+
+export default folderSerilializer;

packages/backend/src/serializers/folder.test.js

@@ -0,0 +1,22 @@
+import { describe, it, expect, beforeEach } from 'vitest';
+import { createFolder } from '../../test/factories/folder';
+import folderSerializer from './folder';
+
+describe('folder serializer', () => {
+  let folder;
+
+  beforeEach(async () => {
+    folder = await createFolder();
+  });
+
+  it('should return folder data', async () => {
+    const expectedPayload = {
+      id: folder.id,
+      name: folder.name,
+      createdAt: folder.createdAt.getTime(),
+      updatedAt: folder.updatedAt.getTime(),
+    };
+
+    expect(folderSerializer(folder)).toStrictEqual(expectedPayload);
+  });
+});

packages/backend/src/serializers/index.js

@@ -19,6 +19,7 @@ import executionStepSerializer from './execution-step.js';
 import subscriptionSerializer from './subscription.ee.js';
 import adminUserSerializer from './admin/user.js';
 import configSerializer from './config.js';
+import folderSerializer from './folder.js';
 
 const serializers = {
   AdminUser: adminUserSerializer,
@@ -42,6 +43,7 @@ const serializers = {
   ExecutionStep: executionStepSerializer,
   Subscription: subscriptionSerializer,
   Config: configSerializer,
+  Folder: folderSerializer,
 };
 
 export default serializers;