[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)/[workspaceSlug]/(projects)/extended-sidebar.tsx

@@ -0,0 +1,126 @@
+"use client";
+
+import React, { useMemo, useRef } from "react";
+import { observer } from "mobx-react";
+import { useParams } from "next/navigation";
+// plane imports
+import { EUserWorkspaceRoles, WORKSPACE_SIDEBAR_DYNAMIC_NAVIGATION_ITEMS_LINKS } from "@plane/constants";
+import { cn } from "@plane/utils";
+// hooks
+import { useAppTheme, useWorkspace } from "@/hooks/store";
+import useExtendedSidebarOutsideClickDetector from "@/hooks/use-extended-sidebar-overview-outside-click";
+// plane-web imports
+import { ExtendedSidebarItem } from "@/plane-web/components/workspace/sidebar";
+
+export const ExtendedAppSidebar = observer(() => {
+  // refs
+  const extendedSidebarRef = useRef<HTMLDivElement | null>(null);
+  // routers
+  const { workspaceSlug } = useParams();
+  // store hooks
+  const { sidebarCollapsed, extendedSidebarCollapsed, toggleExtendedSidebar } = useAppTheme();
+  const { updateSidebarPreference, getNavigationPreferences } = useWorkspace();
+
+  // derived values
+  const currentWorkspaceNavigationPreferences = getNavigationPreferences(workspaceSlug.toString());
+
+  const sortedNavigationItems = useMemo(
+    () =>
+      WORKSPACE_SIDEBAR_DYNAMIC_NAVIGATION_ITEMS_LINKS.map((item) => {
+        const preference = currentWorkspaceNavigationPreferences?.[item.key];
+        return {
+          ...item,
+          sort_order: preference ? preference.sort_order : 0,
+        };
+      }).sort((a, b) => a.sort_order - b.sort_order),
+    [currentWorkspaceNavigationPreferences]
+  );
+
+  const sortedNavigationItemsKeys = sortedNavigationItems.map((item) => item.key);
+
+  const orderNavigationItem = (
+    sourceIndex: number,
+    destinationIndex: number,
+    navigationList: {
+      sort_order: number;
+      key: string;
+      labelTranslationKey: string;
+      href: string;
+      access: EUserWorkspaceRoles[];
+    }[]
+  ): number | undefined => {
+    if (sourceIndex < 0 || destinationIndex < 0 || navigationList.length <= 0) return undefined;
+
+    let updatedSortOrder: number | undefined = undefined;
+    const sortOrderDefaultValue = 10000;
+
+    if (destinationIndex === 0) {
+      // updating project at the top of the project
+      const currentSortOrder = navigationList[destinationIndex].sort_order || 0;
+      updatedSortOrder = currentSortOrder - sortOrderDefaultValue;
+    } else if (destinationIndex === navigationList.length) {
+      // updating project at the bottom of the project
+      const currentSortOrder = navigationList[destinationIndex - 1].sort_order || 0;
+      updatedSortOrder = currentSortOrder + sortOrderDefaultValue;
+    } else {
+      // updating project in the middle of the project
+      const destinationTopProjectSortOrder = navigationList[destinationIndex - 1].sort_order || 0;
+      const destinationBottomProjectSortOrder = navigationList[destinationIndex].sort_order || 0;
+      const updatedValue = (destinationTopProjectSortOrder + destinationBottomProjectSortOrder) / 2;
+      updatedSortOrder = updatedValue;
+    }
+
+    return updatedSortOrder;
+  };
+
+  const handleOnNavigationItemDrop = (
+    sourceId: string | undefined,
+    destinationId: string | undefined,
+    shouldDropAtEnd: boolean
+  ) => {
+    if (!sourceId || !destinationId || !workspaceSlug) return;
+    if (sourceId === destinationId) return;
+
+    const sourceIndex = sortedNavigationItemsKeys.indexOf(sourceId);
+    const destinationIndex = shouldDropAtEnd
+      ? sortedNavigationItemsKeys.length
+      : sortedNavigationItemsKeys.indexOf(destinationId);
+
+    const updatedSortOrder = orderNavigationItem(sourceIndex, destinationIndex, sortedNavigationItems);
+
+    if (updatedSortOrder != undefined)
+      updateSidebarPreference(workspaceSlug.toString(), sourceId, {
+        sort_order: updatedSortOrder,
+      });
+  };
+
+  useExtendedSidebarOutsideClickDetector(
+    extendedSidebarRef,
+    () => toggleExtendedSidebar(false),
+    "extended-sidebar-toggle"
+  );
+
+  return (
+    <div
+      ref={extendedSidebarRef}
+      className={cn(
+        "absolute top-0 h-full z-[19] flex flex-col gap-0.5 w-[300px] transform transition-all duration-300 ease-in-out bg-custom-sidebar-background-100 border-r border-custom-sidebar-border-200 p-4 shadow-md pb-6",
+        {
+          "translate-x-0 opacity-100 pointer-events-auto": extendedSidebarCollapsed,
+          "-translate-x-full opacity-0 pointer-events-none": !extendedSidebarCollapsed,
+          "left-[70px]": sidebarCollapsed,
+          "left-[250px]": !sidebarCollapsed,
+        }
+      )}
+    >
+      {sortedNavigationItems.map((item, index) => (
+        <ExtendedSidebarItem
+          key={item.key}
+          item={item}
+          isLastChild={index === sortedNavigationItems.length - 1}
+          handleOnNavigationItemDrop={handleOnNavigationItemDrop}
+        />
+      ))}
+    </div>
+  );
+});