feat: Implement getUsageData graphQL query

packages/backend/src/graphql/queries/get-usage-data.ee.ts

@@ -0,0 +1,29 @@
+import appConfig from '../../config/app';
+import Context from '../../types/express/context';
+
+const getUsageData = async (
+  _parent: unknown,
+  _params: unknown,
+  context: Context
+) => {
+  if (!appConfig.isCloud) return;
+
+  const usageData = await context.currentUser
+    .$relatedQuery('usageData')
+    .throwIfNotFound();
+
+  const paymentPlan = await context.currentUser
+    .$relatedQuery('paymentPlan')
+    .throwIfNotFound();
+
+  const computedUsageData = {
+    allowedTaskCount: paymentPlan.taskCount,
+    consumedTaskCount: usageData.consumedTaskCount,
+    remainingTaskCount: paymentPlan.taskCount - usageData.consumedTaskCount,
+    nextResetAt: usageData.nextResetAt,
+  };
+
+  return computedUsageData;
+};
+
+export default getUsageData;