Fix remaining lint issues: eslint-disable placement and no-danger

- Use single-line comment eslint-disable before 'use client' directive
  (file-level rules must be disabled before line 1)
- Suppress react/no-danger for sanitized HTML in CommentsFeed

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: justin808

client/app/bundles/comments/components/SimpleCommentScreen/ror_components/SimpleCommentScreen.jsx

@@ -1,5 +1,5 @@
+// eslint-disable max-classes-per-file
 'use client';
-/* eslint-disable max-classes-per-file */
 
 import React from 'react';
 import request from 'axios';

client/app/bundles/server-components/components/CommentsFeed.jsx

@@ -66,6 +66,7 @@ async function CommentsFeed() {
             </div>
             <TogglePanel title="Show rendered markdown">
               {/* Content is sanitized via sanitize-html before rendering */}
+              {/* eslint-disable-next-line react/no-danger */}
               <div
                 className="prose prose-sm prose-slate max-w-none"
                 dangerouslySetInnerHTML={{ __html: safeHtml }}