feat: add blog_options and rss feed generation

app/server/rss/index.js

@@ -0,0 +1,13 @@
+import { RssGenerator } from "./rssGenerator.js";
+
+let generator = null;
+
+export default (() => {
+  if (!generator) {
+    generator = Object.freeze(new RssGenerator({
+      filePath: '/home/node/rss/rss.xml',
+    }));
+  } 
+
+  return generator;
+})();