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/stripe/delete-customer-payment-methods.ts

@@ -0,0 +1,22 @@
+import { stripe } from '@documenso/lib/server-only/stripe';
+
+type DeleteCustomerPaymentMethodsOptions = {
+  customerId: string;
+};
+
+/**
+ * Delete all attached payment methods for a given customer.
+ */
+export const deleteCustomerPaymentMethods = async ({
+  customerId,
+}: DeleteCustomerPaymentMethodsOptions) => {
+  const paymentMethods = await stripe.paymentMethods.list({
+    customer: customerId,
+  });
+
+  await Promise.all(
+    paymentMethods.data.map(async (paymentMethod) =>
+      stripe.paymentMethods.detach(paymentMethod.id),
+    ),
+  );
+};