[WEB-4098] feat: noindex/nofollow (#7088)

* feat: noindex/nofollow

- On login: nofollow
- On app pages: noindex, nofollow

https://app.plane.so/plane/browse/WEB-4098/

- https://nextjs.org/docs/app/api-reference/file-conventions/layout
- https://nextjs.org/docs/app/building-your-application/routing/route-groups#creating-multiple-root-layouts
- https://nextjs.org/docs/app/api-reference/functions/generate-metadata#link-relpreload

* chore: address PR feedback

web/app/(all)/profile/activity/page.tsx

@@ -0,0 +1,83 @@
+"use client";
+
+import { useState } from "react";
+import { observer } from "mobx-react";
+import { useTranslation } from "@plane/i18n";
+// ui
+import { Button } from "@plane/ui";
+// components
+import { PageHead } from "@/components/core";
+import { DetailedEmptyState } from "@/components/empty-state";
+import {
+  ProfileActivityListPage,
+  ProfileSettingContentHeader,
+  ProfileSettingContentWrapper,
+} from "@/components/profile";
+// hooks
+import { useResolvedAssetPath } from "@/hooks/use-resolved-asset-path";
+
+const PER_PAGE = 100;
+
+const ProfileActivityPage = observer(() => {
+  // states
+  const [pageCount, setPageCount] = useState(1);
+  const [totalPages, setTotalPages] = useState(0);
+  const [resultsCount, setResultsCount] = useState(0);
+  const [isEmpty, setIsEmpty] = useState(false);
+  // plane hooks
+  const { t } = useTranslation();
+  // derived values
+  const resolvedPath = useResolvedAssetPath({ basePath: "/empty-state/profile/activity" });
+
+  const updateTotalPages = (count: number) => setTotalPages(count);
+
+  const updateResultsCount = (count: number) => setResultsCount(count);
+
+  const updateEmptyState = (isEmpty: boolean) => setIsEmpty(isEmpty);
+
+  const handleLoadMore = () => setPageCount((prev) => prev + 1);
+
+  const activityPages: JSX.Element[] = [];
+  for (let i = 0; i < pageCount; i++)
+    activityPages.push(
+      <ProfileActivityListPage
+        key={i}
+        cursor={`${PER_PAGE}:${i}:0`}
+        perPage={PER_PAGE}
+        updateResultsCount={updateResultsCount}
+        updateTotalPages={updateTotalPages}
+        updateEmptyState={updateEmptyState}
+      />
+    );
+
+  const isLoadMoreVisible = pageCount < totalPages && resultsCount !== 0;
+
+  if (isEmpty) {
+    return (
+      <DetailedEmptyState
+        title={t("profile.empty_state.activity.title")}
+        description={t("profile.empty_state.activity.description")}
+        assetPath={resolvedPath}
+      />
+    );
+  }
+
+  return (
+    <>
+      <PageHead title="Profile - Activity" />
+      <ProfileSettingContentWrapper>
+        <ProfileSettingContentHeader title={t("activity")} />
+        {activityPages}
+        {isLoadMoreVisible && (
+          <div className="flex w-full items-center justify-center text-xs">
+            <Button variant="accent-primary" size="sm" onClick={handleLoadMore}>
+              {t("load_more")}
+            </Button>
+          </div>
+        )}
+      </ProfileSettingContentWrapper>
+    </>
+  );
+});
+
+export default ProfileActivityPage;