feat(google-calendar): add google calendar integration

packages/backend/src/apps/google-calendar/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: 'Google Calendar',
+  key: 'google-calendar',
+  baseUrl: 'https://calendar.google.com',
+  apiBaseUrl: 'https://www.googleapis.com/calendar',
+  iconUrl: '{BASE_URL}/apps/google-calendar/assets/favicon.svg',
+  authDocUrl: 'https://automatisch.io/docs/apps/google-calendar/connection',
+  primaryColor: '448AFF',
+  supportsConnections: true,
+  beforeRequest: [addAuthHeader],
+  auth,
+});