refactor: remove core-realtime from main (scaffoldable via gen core-package realtime)

apps/web-next/src/__tests__/sign-up-welcome-email.test.ts

@@ -7,8 +7,6 @@
 import "reflect-metadata";
 import { describe, it, expect, beforeEach } from "vitest";
 import { bindAllDevSeed, __resetBindStateForTests } from "@/server/bind-production";
-import { RecordingRealtimeBroadcaster } from "@repo/core-testing/instrumentation";
-import { RealtimeHandlerRegistry } from "@repo/core-realtime";
 import { authContainer } from "@repo/auth/di/container";
 import { AUTH_SYMBOLS } from "@repo/auth/di/symbols";
 import type { ISignUpController } from "@repo/auth";
@@ -22,10 +20,7 @@ describe("e2e: sign-up triggers welcome email via cross-feature event", () => {
   });
 
   it("delivers a welcome email after a successful sign-up", async () => {
-    await bindAllDevSeed({
-      realtime: new RecordingRealtimeBroadcaster(),
-      realtimeRegistry: new RealtimeHandlerRegistry(),
-    });
+    await bindAllDevSeed();
 
     const mailer = marketingPagesContainer.get<RecordingMailerService>(
       MARKETING_PAGES_SYMBOLS.IMailerService,