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/trpc/server/router.ts

@@ -7,6 +7,7 @@ import { profileRouter } from './profile-router/router';
 import { recipientRouter } from './recipient-router/router';
 import { shareLinkRouter } from './share-link-router/router';
 import { singleplayerRouter } from './singleplayer-router/router';
+import { teamRouter } from './team-router/router';
 import { templateRouter } from './template-router/router';
 import { router } from './trpc';
 import { twoFactorAuthenticationRouter } from './two-factor-authentication-router/router';
@@ -21,8 +22,9 @@ export const appRouter = router({
   admin: adminRouter,
   shareLink: shareLinkRouter,
   singleplayer: singleplayerRouter,
-  twoFactorAuthentication: twoFactorAuthenticationRouter,
+  team: teamRouter,
   template: templateRouter,
+  twoFactorAuthentication: twoFactorAuthenticationRouter,
 });
 
 export type AppRouter = typeof appRouter;