Fix node asset cache busting

src/lib/node/assets.ts

@@ -0,0 +1,13 @@
+export function getNodeAssetVersion(updatedAt: Date | string | null | undefined): string {
+  if (!updatedAt) {
+    return Date.now().toString();
+  }
+
+  const timestamp = new Date(updatedAt).getTime();
+  return Number.isNaN(timestamp) ? Date.now().toString() : timestamp.toString();
+}
+
+export function getVersionedNodeAssetUrl(path: string, updatedAt: Date | string | null | undefined): string {
+  const version = getNodeAssetVersion(updatedAt);
+  return `${path}?v=${encodeURIComponent(version)}`;
+}