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/lib/server-only/team/delete-team-transfer-request.ts

@@ -0,0 +1,42 @@
+import { prisma } from '@documenso/prisma';
+
+import { TEAM_MEMBER_ROLE_PERMISSIONS_MAP } from '../../constants/teams';
+
+export type DeleteTeamTransferRequestOptions = {
+  /**
+   * The ID of the user deleting the transfer.
+   */
+  userId: number;
+
+  /**
+   * The ID of the team whose team transfer request should be deleted.
+   */
+  teamId: number;
+};
+
+export const deleteTeamTransferRequest = async ({
+  userId,
+  teamId,
+}: DeleteTeamTransferRequestOptions) => {
+  await prisma.$transaction(async (tx) => {
+    await tx.team.findFirstOrThrow({
+      where: {
+        id: teamId,
+        members: {
+          some: {
+            userId,
+            role: {
+              in: TEAM_MEMBER_ROLE_PERMISSIONS_MAP['DELETE_TEAM_TRANSFER_REQUEST'],
+            },
+          },
+        },
+      },
+    });
+
+    await tx.teamTransferVerification.delete({
+      where: {
+        teamId,
+      },
+    });
+  });
+};