feat: Add stale process monitor, users route, landing page, archive old scripts

- Add backend stale process monitoring API (/api/stale-processes)
- Add users management route
- Add frontend landing page and stale process monitor UI on /scraper-tools
- Move old development scripts to backend/archive/
- Update frontend build with new features

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

backend/archive/debug-product-card.ts

@@ -0,0 +1,56 @@
+import { firefox } from 'playwright';
+import { getRandomProxy } from './src/utils/proxyManager.js';
+
+async function debugProductCard() {
+  const proxy = await getRandomProxy();
+  if (!proxy) {
+    console.log('No proxy available');
+    process.exit(1);
+  }
+
+  const browser = await firefox.launch({ headless: true });
+  const context = await browser.newContext({
+    viewport: { width: 1920, height: 1080 },
+    userAgent: 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36',
+    proxy: {
+      server: proxy.server,
+      username: proxy.username,
+      password: proxy.password
+    }
+  });
+
+  const page = await context.newPage();
+
+  const brandUrl = 'https://dutchie.com/embedded-menu/AZ-Deeply-Rooted/brands/alien-labs';
+  console.log(`Loading: ${brandUrl}`);
+
+  await page.goto(brandUrl, { waitUntil: 'domcontentloaded', timeout: 60000 });
+  await page.waitForTimeout(3000);
+
+  // Get the first product card's full text content
+  const cardData = await page.evaluate(() => {
+    const card = document.querySelector('a[href*="/product/"]');
+    if (!card) return null;
+
+    return {
+      href: card.getAttribute('href'),
+      innerHTML: card.innerHTML.substring(0, 2000),
+      textContent: card.textContent?.substring(0, 1000)
+    };
+  });
+
+  console.log('\n' + '='.repeat(80));
+  console.log('FIRST PRODUCT CARD DATA:');
+  console.log('='.repeat(80));
+  console.log('\nHREF:', cardData?.href);
+  console.log('\nTEXT CONTENT:');
+  console.log(cardData?.textContent);
+  console.log('\nHTML (first 2000 chars):');
+  console.log(cardData?.innerHTML);
+  console.log('='.repeat(80));
+
+  await browser.close();
+  process.exit(0);
+}
+
+debugProductCard().catch(console.error);