basic render cw

packages/client/app/components/PostFeed.tsx

···
           className="px-4 py-3 mb-6 border border-neutral rounded-box"
         >
           <p className="text-sm mb-2 text-base-content/90">@{post.handle}</p>
-          <p className="mb-3 text-base">{post.content.contentMarkdown}</p>
+          <p className="mb-3 text-base">
+            {post.content.contentWarning
+              ? `[${post.content.contentWarning}] `
+              : ''}
+            {post.content.contentMarkdown}
+          </p>
           <p className="text-sm text-base-content/80 mb-2">
             {post.content.tags?.map((t) => `#${t.trim()}`).join(', ')}
           </p>