nice update

server/src/feed.js

@@ -0,0 +1,22 @@
+import { getIO } from './realtime.js';
+
+const MAX_FEED = 40;
+const feed = [];
+
+export function getDropFeed() {
+  return [...feed];
+}
+
+export function pushDrop(entry) {
+  const event = {
+    id: `${Date.now()}-${Math.random().toString(36).slice(2, 8)}`,
+    at: new Date().toISOString(),
+    ...entry,
+  };
+  feed.unshift(event);
+  if (feed.length > MAX_FEED) feed.length = MAX_FEED;
+
+  const io = getIO();
+  if (io) io.to('feed').emit('feed:drop', event);
+  return event;
+}