feat(repairs): add status timeline and public link preparation

frontend/athena/app/api/repairs/[id]/notifications/route.ts

@@ -0,0 +1,14 @@
+import { NextRequest } from "next/server";
+
+import { proxyHermesRequest } from "@/lib/server/hermes-proxy";
+
+type Params = {
+  params: Promise<{
+    id: string;
+  }>;
+};
+
+export async function GET(request: NextRequest, { params }: Params) {
+  const { id } = await params;
+  return proxyHermesRequest(request, `/repairs/${id}/notifications`);
+}