fix: refresh jobs list immediately after replay

Add /api/jobs/list endpoint and fetch the updated list right after
a successful replay so the new job appears instantly instead of
waiting for the next SSE poll (up to 15s when idle).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

apps/backoffice/app/api/jobs/list/route.ts

@@ -0,0 +1,11 @@
+import { NextResponse } from "next/server";
+import { listJobs } from "@/lib/api";
+
+export async function GET() {
+  try {
+    const data = await listJobs();
+    return NextResponse.json(data);
+  } catch (error) {
+    return NextResponse.json({ error: "Failed to fetch jobs" }, { status: 500 });
+  }
+}