feat(ui): add views for Responses (#2293)

# What does this PR do?
* Add responses list and detail views
* Refactored components to be shared as much as possible between chat
completions and responses

## Test Plan
<img width="2014" alt="image"
src="https://github.com/user-attachments/assets/6dee12ea-8876-4351-a6eb-2338058466ef"
/>
<img width="2021" alt="image"
src="https://github.com/user-attachments/assets/6c7c71b8-25b7-4199-9c57-6960be5580c8"
/>

added tests

llama_stack/ui/components/layout/logs-layout.tsx

@@ -0,0 +1,49 @@
+"use client";
+
+import React from "react";
+import { usePathname, useParams } from "next/navigation";
+import {
+  PageBreadcrumb,
+  BreadcrumbSegment,
+} from "@/components/layout/page-breadcrumb";
+import { truncateText } from "@/lib/truncate-text";
+
+interface LogsLayoutProps {
+  children: React.ReactNode;
+  sectionLabel: string;
+  basePath: string;
+}
+
+export default function LogsLayout({
+  children,
+  sectionLabel,
+  basePath,
+}: LogsLayoutProps) {
+  const pathname = usePathname();
+  const params = useParams();
+
+  let segments: BreadcrumbSegment[] = [];
+
+  if (pathname === basePath) {
+    segments = [{ label: sectionLabel }];
+  }
+
+  const idParam = params?.id;
+  if (idParam && typeof idParam === "string") {
+    segments = [
+      { label: sectionLabel, href: basePath },
+      { label: `Details (${truncateText(idParam, 20)})` },
+    ];
+  }
+
+  return (
+    <div className="container mx-auto p-4">
+      <>
+        {segments.length > 0 && (
+          <PageBreadcrumb segments={segments} className="mb-4" />
+        )}
+        {children}
+      </>
+    </div>
+  );
+}