feat(cloud): enable seat based pricing (#161)

* feat: setup subscriptions

* feat: prompt user to create subscription if inactive

* feat: update subscription when increasing/decreasing workspace members

* feat: rework upgrade

* chore: remove pricing notice

* chore: add translations

* chore: update proration comment

packages/auth/src/client.ts

@@ -1,5 +1,6 @@
 import type { BetterAuthClientPlugin } from "better-auth";
 import type { BetterFetchOption } from "better-auth/react";
+import { stripeClient } from "@better-auth/stripe/client";
 import {
   apiKeyClient,
   genericOAuthClient,
@@ -27,6 +28,9 @@ const socialProvidersPluginClient = {
 
 export const authClient = createAuthClient({
   plugins: [
+    stripeClient({
+      subscription: true,
+    }),
     magicLinkClient(),
     apiKeyClient(),
     genericOAuthClient(),