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.

packages/ee/server-only/limits/client.ts

@@ -1,17 +1,23 @@
 import { APP_BASE_URL } from '@documenso/lib/constants/app';
 
 import { FREE_PLAN_LIMITS } from './constants';
-import { TLimitsResponseSchema, ZLimitsResponseSchema } from './schema';
+import type { TLimitsResponseSchema } from './schema';
+import { ZLimitsResponseSchema } from './schema';
 
 export type GetLimitsOptions = {
   headers?: Record<string, string>;
+  teamId?: number | null;
 };
 
-export const getLimits = async ({ headers }: GetLimitsOptions = {}) => {
+export const getLimits = async ({ headers, teamId }: GetLimitsOptions = {}) => {
   const requestHeaders = headers ?? {};
 
   const url = new URL(`${APP_BASE_URL}/api/limits`);
 
+  if (teamId) {
+    requestHeaders['team-id'] = teamId.toString();
+  }
+
   return fetch(url, {
     headers: {
       ...requestHeaders,