refactor: post editor

src/components/PostEditor/PostTextarea/Preview.tsx

@@ -0,0 +1,11 @@
+import { Card } from '@/components/ui/card'
+import { createFakeEvent } from '@/lib/event'
+import Content from '../../Content'
+
+export default function Preview({ content }: { content: string }) {
+  return (
+    <Card className="p-3 min-h-52">
+      <Content event={createFakeEvent({ content })} className="pointer-events-none h-full" />
+    </Card>
+  )
+}