chore: [app-router-migration 22] Migrate `/insights` page (#13055)

* intuita codemod: remove-get-static-props

* intuita codemod: app-directory-boilerplate-calcom

* manual: refactor and add metadata title/description

* manual: Change structure & Refactor to make code up to date

apps/web/app/future/insights/page.tsx

@@ -0,0 +1,26 @@
+import LegacyPage from "@pages/insights/index";
+import { _generateMetadata } from "app/_utils";
+import { WithLayout } from "app/layoutHOC";
+import { notFound } from "next/navigation";
+
+import { getLayout } from "@calcom/features/MainLayoutAppDir";
+import { getFeatureFlagMap } from "@calcom/features/flags/server/utils";
+
+export const generateMetadata = async () =>
+  await _generateMetadata(
+    () => "Insights",
+    (t) => t("insights_subtitle")
+  );
+
+async function getData() {
+  const prisma = await import("@calcom/prisma").then((mod) => mod.default);
+  const flags = await getFeatureFlagMap(prisma);
+
+  if (flags.insights === false) {
+    return notFound();
+  }
+
+  return {};
+}
+
+export default WithLayout({ getLayout, getData, Page: LegacyPage });

apps/web/pages/insights/index.tsx

@@ -1,3 +1,5 @@
+"use client";
+
 import { getLayout } from "@calcom/features/MainLayout";
 import { getFeatureFlagMap } from "@calcom/features/flags/server/utils";
 import {