feat: Implement getTrialStatus graphQL query

packages/backend/src/graphql/queries/get-trial-status.ee.ts

@@ -0,0 +1,19 @@
+import appConfig from '../../config/app';
+import Context from '../../types/express/context';
+
+const getTrialStatus = async (
+  _parent: unknown,
+  _params: unknown,
+  context: Context
+) => {
+  if (!appConfig.isCloud) return;
+
+  const inTrial = await context.currentUser.inTrial();
+  if (!inTrial) return;
+
+  return {
+    expireAt: context.currentUser.trialExpiryDate,
+  };
+};
+
+export default getTrialStatus;