feat(openai): add app with auth

packages/backend/src/apps/openai/index.ts

@@ -0,0 +1,16 @@
+import defineApp from '../../helpers/define-app';
+import addAuthHeader from './common/add-auth-header';
+import auth from './auth';
+
+export default defineApp({
+  name: 'OpenAI',
+  key: 'openai',
+  baseUrl: 'https://openai.com',
+  apiBaseUrl: 'https://api.openai.com',
+  iconUrl: '{BASE_URL}/apps/openai/assets/favicon.svg',
+  authDocUrl: 'https://automatisch.io/docs/apps/openai/connection',
+  primaryColor: '000000',
+  supportsConnections: true,
+  beforeRequest: [addAuthHeader],
+  auth,
+});