admin delete copy, anon form assertion

crates/adapters/http-axum/templates/profile.html

@@ -103,7 +103,7 @@
     {% if let Some(err) = error %}
     <p class="error">{{ err }}</p>
     {% endif %}
-    <p style="font-size:.85em;opacity:.7">This user and all their data will be permanently deleted. Enter your own password to confirm.</p>
+    <p style="font-size:.85em;opacity:.7">This user and all their data will be permanently deleted, fediverse servers are notified, and the username is retired for good. Enter your own password to confirm.</p>
     <form method="POST" action="/users/{{ profile_user_id }}/delete">
       <input type="hidden" name="_csrf" value="{{ ctx.csrf_token }}">
       <input type="password" name="password" placeholder="Your password" required autocomplete="current-password">