fixed width behavior and made session list cleaner

Signed-off-by: Francisco Javier Arceo <farceo@redhat.com>

llama_stack/ui/app/api/fetch-url/route.ts

@@ -0,0 +1,58 @@
+import { NextRequest, NextResponse } from 'next/server';
+
+export async function POST(request: NextRequest) {
+  try {
+    const { url } = await request.json();
+
+    if (!url || typeof url !== 'string') {
+      return NextResponse.json(
+        { error: 'URL is required' },
+        { status: 400 }
+      );
+    }
+
+    // Fetch the URL content
+    const response = await fetch(url, {
+      headers: {
+        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36'
+      }
+    });
+
+    if (!response.ok) {
+      throw new Error(`HTTP error! status: ${response.status}`);
+    }
+
+    const contentType = response.headers.get('content-type') || '';
+    let content: string;
+
+    if (contentType.includes('application/json')) {
+      const json = await response.json();
+      content = JSON.stringify(json, null, 2);
+    } else if (contentType.includes('text/html')) {
+      const html = await response.text();
+      // Basic HTML to text conversion - remove tags and decode entities
+      content = html
+        .replace(/<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi, '')
+        .replace(/<style\b[^<]*(?:(?!<\/style>)<[^<]*)*<\/style>/gi, '')
+        .replace(/<[^>]*>/g, '')
+        .replace(/&nbsp;/g, ' ')
+        .replace(/&amp;/g, '&')
+        .replace(/&lt;/g, '<')
+        .replace(/&gt;/g, '>')
+        .replace(/&quot;/g, '"')
+        .replace(/&#39;/g, "'")
+        .replace(/\s+/g, ' ')
+        .trim();
+    } else {
+      content = await response.text();
+    }
+
+    return NextResponse.json({ content });
+  } catch (error) {
+    console.error('Error fetching URL:', error);
+    return NextResponse.json(
+      { error: 'Failed to fetch URL content' },
+      { status: 500 }
+    );
+  }
+}