refactor(rss-scheduler): streamline plugin initialization and interval setup

- Simplified the plugin definition by removing the nitroApp parameter.
- Consolidated the interval and timeout setup for syncing feeds into a more concise format.

server/plugins/04.rss-scheduler.ts

@@ -2,21 +2,19 @@ import { syncAllDueFeeds } from "#server/service/rss";
 
 const MIN_INTERVAL_MS = 60_000;
 
-export default defineNitroPlugin((nitroApp) => {
-  nitroApp.hooks.hook("ready", () => {
-    const minutes = Number(process.env.RSS_SYNC_INTERVAL_MINUTES ?? 60);
-    const intervalMs = Math.max(minutes * 60_000, MIN_INTERVAL_MS);
+export default defineNitroPlugin(() => {
+  const minutes = Number(process.env.RSS_SYNC_INTERVAL_MINUTES ?? 60);
+  const intervalMs = Math.max(minutes * 60_000, MIN_INTERVAL_MS);
 
-    setInterval(() => {
-      syncAllDueFeeds().catch((e) => {
-        console.error("[rss-scheduler]", e);
-      });
-    }, intervalMs);
+  setInterval(() => {
+    syncAllDueFeeds().catch((e) => {
+      console.error("[rss-scheduler]", e);
+    });
+  }, intervalMs);
 
-    setTimeout(() => {
-      syncAllDueFeeds().catch((e) => {
-        console.error("[rss-scheduler] startup", e);
-      });
-    }, 5000);
-  });
+  setTimeout(() => {
+    syncAllDueFeeds().catch((e) => {
+      console.error("[rss-scheduler] startup", e);
+    });
+  }, 5000);
 });