feat: add teams (#848)

## Description

Add support for teams which will allow users to collaborate on
documents.

Teams features allows users to:

- Create, manage and transfer teams
- Manage team members
- Manage team emails
- Manage a shared team inbox and documents

These changes do NOT include the following, which are planned for a
future release:

- Team templates
- Team API
- Search menu integration

## Testing Performed

- Added E2E tests for general team management
- Added E2E tests to validate document counts

## Checklist

- [X] I have tested these changes locally and they work as expected.
- [X] I have added/updated tests that prove the effectiveness of these
changes.
- [ ] I have updated the documentation to reflect these changes, if
applicable.
- [X] I have followed the project's coding style guidelines.

apps/web/src/components/(dashboard)/layout/mobile-navigation.tsx

@@ -0,0 +1,96 @@
+'use client';
+
+import Image from 'next/image';
+import Link from 'next/link';
+import { useParams } from 'next/navigation';
+
+import { signOut } from 'next-auth/react';
+
+import LogoImage from '@documenso/assets/logo.png';
+import { getRootHref } from '@documenso/lib/utils/params';
+import { Sheet, SheetContent } from '@documenso/ui/primitives/sheet';
+import { ThemeSwitcher } from '@documenso/ui/primitives/theme-switcher';
+
+export type MobileNavigationProps = {
+  isMenuOpen: boolean;
+  onMenuOpenChange?: (_value: boolean) => void;
+};
+
+export const MobileNavigation = ({ isMenuOpen, onMenuOpenChange }: MobileNavigationProps) => {
+  const params = useParams();
+
+  const handleMenuItemClick = () => {
+    onMenuOpenChange?.(false);
+  };
+
+  const rootHref = getRootHref(params, { returnEmptyRootString: true });
+
+  const menuNavigationLinks = [
+    {
+      href: `${rootHref}/documents`,
+      text: 'Documents',
+    },
+    {
+      href: `${rootHref}/templates`,
+      text: 'Templates',
+    },
+    {
+      href: '/settings/teams',
+      text: 'Teams',
+    },
+    {
+      href: '/settings/profile',
+      text: 'Settings',
+    },
+  ].filter(({ text, href }) => text !== 'Templates' || href === '/templates'); // Filter out templates for teams.
+
+  return (
+    <Sheet open={isMenuOpen} onOpenChange={onMenuOpenChange}>
+      <SheetContent className="flex w-full max-w-[400px] flex-col">
+        <Link href="/" className="z-10" onClick={handleMenuItemClick}>
+          <Image
+            src={LogoImage}
+            alt="Documenso Logo"
+            className="dark:invert"
+            width={170}
+            height={25}
+          />
+        </Link>
+
+        <div className="mt-8 flex w-full flex-col items-start gap-y-4">
+          {menuNavigationLinks.map(({ href, text }) => (
+            <Link
+              key={href}
+              className="text-foreground hover:text-foreground/80 text-2xl font-semibold"
+              href={href}
+              onClick={() => handleMenuItemClick()}
+            >
+              {text}
+            </Link>
+          ))}
+
+          <button
+            className="text-foreground hover:text-foreground/80 text-2xl font-semibold"
+            onClick={async () =>
+              signOut({
+                callbackUrl: '/',
+              })
+            }
+          >
+            Sign Out
+          </button>
+        </div>
+
+        <div className="mt-auto flex w-full flex-col space-y-4 self-end">
+          <div className="w-fit">
+            <ThemeSwitcher />
+          </div>
+
+          <p className="text-muted-foreground text-sm">
+            © {new Date().getFullYear()} Documenso, Inc. All rights reserved.
+          </p>
+        </div>
+      </SheetContent>
+    </Sheet>
+  );
+};