feat: social graph features

app/(app)/u/me/layout.tsx

@@ -13,7 +13,7 @@
  * via a query param (kept simple — no new route for the form).
  */
 
-import { Suspense, useEffect } from "react";
+import { Suspense, useEffect, useState } from "react";
 import { useRouter, useSearchParams } from "next/navigation";
 import {
   AtSign,
@@ -23,6 +23,7 @@ import {
 } from "lucide-react";
 import { useAuth } from "@/components/auth/auth-provider";
 import { useAuthGate } from "@/components/auth/auth-gate";
+import { profile } from "@/lib/social";
 import { ProfileHeader } from "@/components/profile/profile-header";
 import { ProfileTabs, type ProfileTab } from "@/components/profile/profile-tabs";
 
@@ -43,6 +44,37 @@ export default function MeLayout({ children }: { children: React.ReactNode }) {
     };
   }, [loading, user, requireAuth, router]);
 
+  // Own profile counts (posts / followers / following) for the header
+  // stat line. /auth/me doesn't carry these, so we read them from the
+  // public profile endpoint (which returns no relationship for self).
+  const [counts, setCounts] = useState<{
+    posts: number;
+    followers: number;
+    following: number;
+  } | null>(null);
+  const handle = user?.handle;
+  useEffect(() => {
+    if (!handle) return;
+    let cancelled = false;
+    profile
+      .get(handle)
+      .then((p) => {
+        if (!cancelled) {
+          setCounts({
+            posts: p.post_count,
+            followers: p.follower_count,
+            following: p.following_count,
+          });
+        }
+      })
+      .catch(() => {
+        /* counts are non-critical; leave the stat line minimal on error */
+      });
+    return () => {
+      cancelled = true;
+    };
+  }, [handle]);
+
   if (loading || !user) {
     return (
       <main className="flex-1 flex items-center justify-center px-4 py-12">
@@ -80,11 +112,16 @@ export default function MeLayout({ children }: { children: React.ReactNode }) {
   return (
     <main className="flex-1 max-w-3xl w-full mx-auto px-4 sm:px-6">
       <ProfileHeader
+        // Re-seed the header's count state once the async counts land.
+        key={counts ? "me-ready" : "me-pending"}
         avatarURL={user.avatar_url}
         name={user.name}
         handle={user.handle}
         joinedAt={user.created_at}
         editHref="/u/me?edit=1"
+        postCount={counts?.posts}
+        followerCount={counts?.followers}
+        followingCount={counts?.following}
       />
       {/* Tab strip hides on /u/me?edit=1 (see ConditionalTabs). The
           Suspense boundary is required by Next.js because useSearchParams