feat: add post like

components/social/post-likes-drawer.tsx

@@ -0,0 +1,29 @@
+"use client";
+
+/**
+ * PostLikesDrawer — the "liked by" list for a post. A thin wrapper over the
+ * generic virtualized UserListDrawer, wired to the post-likes endpoint.
+ */
+
+import { posts } from "@/lib/social";
+import { UserListDrawer } from "@/components/social/user-list-drawer";
+
+export function PostLikesDrawer({
+  open,
+  postId,
+  onClose,
+}: {
+  open: boolean;
+  postId: string;
+  onClose: () => void;
+}) {
+  return (
+    <UserListDrawer
+      open={open}
+      onClose={onClose}
+      title="Likes"
+      depsKey={`likes:${postId}`}
+      fetchPage={(params) => posts.likers(postId, params)}
+    />
+  );
+}