feat: populate remote profile counts, fields, and join date

Extract followers/following/statuses counts from AP collection
totalItems, profile fields from actor attachments, and published
date from the actor document. Previously showed 0/0/0 and today's
date for all remote profiles.

lib/mastodon/helpers/resolve-account.js

@@ -60,7 +60,42 @@ export async function resolveRemoteAccount(acct, pluginOptions, baseUrl) {
       headerUrl = image?.url?.href || "";
     } catch { /* ignore */ }
 
-    return serializeAccount(
+    // Get collection counts (followers, following, outbox)
+    let followersCount = 0;
+    let followingCount = 0;
+    let statusesCount = 0;
+    try {
+      const followers = await actor.getFollowers();
+      if (followers?.totalItems != null) followersCount = followers.totalItems;
+    } catch { /* ignore */ }
+    try {
+      const following = await actor.getFollowing();
+      if (following?.totalItems != null) followingCount = following.totalItems;
+    } catch { /* ignore */ }
+    try {
+      const outbox = await actor.getOutbox();
+      if (outbox?.totalItems != null) statusesCount = outbox.totalItems;
+    } catch { /* ignore */ }
+
+    // Get published/created date
+    const published = actor.published
+      ? String(actor.published)
+      : null;
+
+    // Profile fields from attachments
+    const fields = [];
+    try {
+      for await (const attachment of actor.getAttachments()) {
+        if (attachment?.name) {
+          fields.push({
+            name: attachment.name?.toString() || "",
+            value: attachment.value?.toString() || "",
+          });
+        }
+      }
+    } catch { /* ignore */ }
+
+    const account = serializeAccount(
       {
         name,
         url: actorUrl,
@@ -69,9 +104,18 @@ export async function resolveRemoteAccount(acct, pluginOptions, baseUrl) {
         summary,
         image: headerUrl,
         bot: actor.constructor?.name === "Service" || actor.constructor?.name === "Application",
+        attachments: fields.length > 0 ? fields : undefined,
+        createdAt: published || undefined,
       },
       { baseUrl },
     );
+
+    // Override counts with real data from AP collections
+    account.followers_count = followersCount;
+    account.following_count = followingCount;
+    account.statuses_count = statusesCount;
+
+    return account;
   } catch (error) {
     console.warn(`[Mastodon API] Remote account resolution failed for ${acct}:`, error.message);
     return null;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@rmdes/indiekit-endpoint-activitypub",
-  "version": "3.6.4",
+  "version": "3.6.5",
   "description": "ActivityPub federation endpoint for Indiekit via Fedify. Adds full fediverse support: actor, inbox, outbox, followers, following, syndication, and Mastodon migration.",
   "keywords": [
     "indiekit",