Dependencies Updates, Sidebar fixes, default plan, Radix single package (#297)

* Refactor Radix UI imports and update package dependencies, fix Sidebar "group" references, add default value to plan picker to preselect a plan

packages/ui/src/makerkit/cookie-banner.tsx

@@ -2,7 +2,7 @@
 
 import { useCallback, useMemo, useState } from 'react';
 
-import * as DialogPrimitive from '@radix-ui/react-dialog';
+import { Dialog as DialogPrimitive } from 'radix-ui';
 
 import { Button } from '../shadcn/button';
 import { Heading } from '../shadcn/heading';