Rename loopback to firehose

src/app.ts

@@ -1,6 +1,6 @@
 import { type Context, cors, type Handler, Hono, type HonoEnv, logger, type MiddlewareHandler } from '@/deps.ts';
 import { type Event } from '@/event.ts';
-import '@/loopback.ts';
+import '@/firehose.ts';
 
 import { actorController } from './controllers/activitypub/actor.ts';
 import {

src/firehose.ts

@@ -20,9 +20,9 @@ relay.subscribe(
   undefined,
 );
 
-/** Handle events through the loopback pipeline. */
+/** Handle events through the firehose pipeline. */
 async function handleEvent(event: SignedEvent): Promise<void> {
-  console.info('loopback event:', event.id);
+  console.info('firehose event:', event.id);
 
   trackHashtags(event);