feat: add DISABLE_NOTIFICATIONS_PAGE feature flag

packages/backend/src/graphql/queries/get-config.ee.js

@@ -1,6 +1,11 @@
+import appConfig from '../../config/app.js';
 import { hasValidLicense } from '../../helpers/license.ee.js';
 import Config from '../../models/config.js';
 
+const defaultConfig = {
+  disableNotificationsPage: appConfig.disableNotificationsPage,
+};
+
 const getConfig = async (_parent, params) => {
   if (!(await hasValidLicense())) return {};
 
@@ -18,7 +23,7 @@ const getConfig = async (_parent, params) => {
     computedConfig[key] = value?.data;
 
     return computedConfig;
-  }, {});
+  }, defaultConfig);
 };
 
 export default getConfig;