Add XML namespace definition, fix wrong closing tag

feeds.ts

@@ -34,7 +34,7 @@ export async function profileAtomFeed(
 
   return `
     <?xml version="1.0" encoding="utf-8"?>
-    <feed xmlns="http://www.w3.org/2005/Atom">
+    <feed xmlns="http://www.w3.org/2005/Atom" xmlns:nostr="urn:nostr:protocol">
       <title>${profile.name} on Nostr (Articles)</title>
       <link rel="alternate" type="text/html" href="${profile.profileUrl}" />
       <link rel="alternate" type="application/nostr+json" href="nostr:${profile.npub}" />
@@ -44,7 +44,7 @@ export async function profileAtomFeed(
       <author>
         <name>${profile.name}</name>
         <uri>${profile.profileUrl}</uri>
-        <nostr:uri>nostr:${profile.nprofile}</nostr>
+        <nostr:uri>nostr:${profile.nprofile}</nostr:uri>
       </author>
       ${articlesXml}
     </feed>

handlers/user-atom-feed.ts

@@ -4,6 +4,7 @@ import { fetchArticlesByAuthor, fetchProfileEvent } from "../nostr.ts";
 import { profileAtomFeed } from "../feeds.ts";
 import Profile from "../models/profile.ts";
 import { notFoundHandler } from "../handlers/errors.ts";
+import { generateOgProfileImage } from "../magick.ts";
 
 const userAtomFeedHandler = async function (ctx: Context) {
   const username = ctx.state.username;
@@ -20,6 +21,7 @@ const userAtomFeedHandler = async function (ctx: Context) {
     const profile = new Profile(profileEvent, username);
 
     if (profile.nip05) {
+      await generateOgProfileImage(profile);
       const articles = await fetchArticlesByAuthor(pubkey, 10);
       const atom = await profileAtomFeed(profile, articles);