Move CLIENT_ID envars to be fetched from backend for (cloud) integration options

backend/src/routes/integrationAuth.ts

@@ -10,6 +10,12 @@ import {
 import { ADMIN, MEMBER, GRANTED } from '../variables';
 import { integrationAuthController } from '../controllers';
 
+router.get(
+	'/integration-options',
+	requireAuth,
+	integrationAuthController.getIntegrationOptions
+);
+
 router.post(
 	'/oauth-token',
 	requireAuth,