[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/[workspaceSlug]/(projects)/analytics/header.tsx

@@ -1,72 +0,0 @@
-"use client";
-
-import { useEffect } from "react";
-import { observer } from "mobx-react";
-import { useSearchParams } from "next/navigation";
-import { BarChart2, PanelRight } from "lucide-react";
-import { useTranslation } from "@plane/i18n";
-// ui
-import { Breadcrumbs, Header } from "@plane/ui";
-// components
-import { BreadcrumbLink } from "@/components/common";
-// helpers
-import { cn } from "@/helpers/common.helper";
-// hooks
-import { useAppTheme } from "@/hooks/store";
-export const WorkspaceAnalyticsHeader = observer(() => {
-  const { t } = useTranslation();
-  const searchParams = useSearchParams();
-  const analytics_tab = searchParams.get("analytics_tab");
-  // store hooks
-  const { workspaceAnalyticsSidebarCollapsed, toggleWorkspaceAnalyticsSidebar } = useAppTheme();
-
-  useEffect(() => {
-    const handleToggleWorkspaceAnalyticsSidebar = () => {
-      if (window && window.innerWidth < 768) {
-        toggleWorkspaceAnalyticsSidebar(true);
-      }
-      if (window && workspaceAnalyticsSidebarCollapsed && window.innerWidth >= 768) {
-        toggleWorkspaceAnalyticsSidebar(false);
-      }
-    };
-
-    window.addEventListener("resize", handleToggleWorkspaceAnalyticsSidebar);
-    handleToggleWorkspaceAnalyticsSidebar();
-    return () => window.removeEventListener("resize", handleToggleWorkspaceAnalyticsSidebar);
-  }, [toggleWorkspaceAnalyticsSidebar, workspaceAnalyticsSidebarCollapsed]);
-
-  return (
-    <Header>
-      <Header.LeftItem>
-        <Breadcrumbs>
-          <Breadcrumbs.BreadcrumbItem
-            type="text"
-            link={
-              <BreadcrumbLink
-                label={t("workspace_analytics.label")}
-                icon={<BarChart2 className="h-4 w-4 text-custom-text-300" />}
-              />
-            }
-          />
-        </Breadcrumbs>
-        {analytics_tab === "custom" ? (
-          <button
-            className="block md:hidden"
-            onClick={() => {
-              toggleWorkspaceAnalyticsSidebar();
-            }}
-          >
-            <PanelRight
-              className={cn(
-                "block h-4 w-4 md:hidden",
-                !workspaceAnalyticsSidebarCollapsed ? "text-custom-primary-100" : "text-custom-text-200"
-              )}
-            />
-          </button>
-        ) : (
-          <></>
-        )}
-      </Header.LeftItem>
-    </Header>
-  );
-});