fix admin redirect loop

src/app/admin/chat/page.tsx

@@ -1,11 +1,7 @@
-import { isAdmin } from '~/app/actions'
-import { redirect } from 'next/navigation'
 import { servTrpc } from '~/app/_trpc/ServerClient'
 import SystemPromptForm from './_components/SystemPromptForm'
 
 export default async function SystemPromptPage() {
-	if (!(await isAdmin())) redirect('/admin')
-
 	const prompt = await servTrpc.chat.getSystemPrompt()
 
 	return (