Unify workspace dropdowns; Update layouts (#458)

Unified Account and Workspace drop-downs; Layout updates, now header lives within the PageBody component; Sidebars now use floating variant

packages/billing/core/src/schema/create-billing-checkout.schema.ts

@@ -1,4 +1,4 @@
-import { z } from 'zod';
+import * as z from 'zod';
 
 import { PlanSchema } from '../create-billing-schema';
 
@@ -15,5 +15,5 @@ export const CreateBillingCheckoutSchema = z.object({
       quantity: z.number(),
     }),
   ),
-  metadata: z.record(z.string()).optional(),
+  metadata: z.record(z.string(), z.string()).optional(),
 });