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/check-leaks.ts

@@ -0,0 +1,110 @@
+import puppeteer from 'puppeteer-extra';
+import StealthPlugin from 'puppeteer-extra-plugin-stealth';
+import { Pool } from 'pg';
+
+puppeteer.use(StealthPlugin());
+
+const pool = new Pool({
+  connectionString: 'postgresql://sail:password@localhost:5432/dutchie_menus'
+});
+
+async function check() {
+  let browser;
+
+  try {
+    const proxyResult = await pool.query(`SELECT host, port, protocol FROM proxies ORDER BY RANDOM() LIMIT 1`);
+    const proxy = proxyResult.rows[0];
+
+    browser = await puppeteer.launch({
+      headless: true,
+      args: ['--no-sandbox', '--disable-setuid-sandbox', `--proxy-server=${proxy.protocol}://${proxy.host}:${proxy.port}`]
+    });
+
+    const page = await browser.newPage();
+    await page.setUserAgent('Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)');
+
+    console.log('🔍 CHECKING FOR DATA LEAKS\n');
+
+    await page.goto('https://curaleaf.com/stores/curaleaf-dispensary-phoenix-airport/brands', {
+      waitUntil: 'networkidle2',
+      timeout: 60000
+    });
+
+    await page.waitForTimeout(5000);
+
+    // Check what browser exposes
+    const browserData = await page.evaluate(() => ({
+      // Automation detection
+      webdriver: navigator.webdriver,
+      hasHeadlessUA: /headless/i.test(navigator.userAgent),
+
+      // User agent
+      userAgent: navigator.userAgent,
+
+      // Chrome detection
+      hasChrome: typeof (window as any).chrome !== 'undefined',
+      chromeKeys: (window as any).chrome ? Object.keys((window as any).chrome) : [],
+
+      // Permissions
+      permissions: navigator.permissions ? 'exists' : 'missing',
+
+      // Languages
+      languages: navigator.languages,
+      language: navigator.language,
+
+      // Plugins
+      pluginCount: navigator.plugins.length,
+
+      // Platform
+      platform: navigator.platform,
+
+      // Screen
+      screenWidth: screen.width,
+      screenHeight: screen.height,
+
+      // JavaScript working?
+      jsWorking: true,
+
+      // Page content
+      title: document.title,
+      bodyLength: document.body.innerHTML.length,
+      hasReactRoot: document.getElementById('__next') !== null,
+      scriptTags: document.querySelectorAll('script').length
+    }));
+
+    console.log('📋 BROWSER FINGERPRINT:');
+    console.log('─'.repeat(60));
+    console.log('navigator.webdriver:', browserData.webdriver, browserData.webdriver ? '❌ LEAKED!' : '✅');
+    console.log('navigator.userAgent:', browserData.userAgent);
+    console.log('Has "headless" in UA:', browserData.hasHeadlessUA, browserData.hasHeadlessUA ? '❌' : '✅');
+    console.log('window.chrome exists:', browserData.hasChrome, browserData.hasChrome ? '✅' : '❌ SUSPICIOUS');
+    console.log('Chrome keys:', browserData.chromeKeys.join(', '));
+    console.log('Languages:', browserData.languages);
+    console.log('Platform:', browserData.platform);
+    console.log('Plugins:', browserData.pluginCount);
+
+    console.log('\n📄 PAGE STATE:');
+    console.log('─'.repeat(60));
+    console.log('JavaScript executing:', browserData.jsWorking ? '✅ YES' : '❌ NO');
+    console.log('Page title:', `"${browserData.title}"`);
+    console.log('Body HTML size:', browserData.bodyLength, 'chars');
+    console.log('React root exists:', browserData.hasReactRoot ? '✅' : '❌');
+    console.log('Script tags:', browserData.scriptTags);
+
+    if (browserData.bodyLength < 1000) {
+      console.log('\n⚠️  PROBLEM: Body too small! JS likely failed to load/execute');
+    }
+
+    if (!browserData.title) {
+      console.log('⚠️  PROBLEM: No page title! Page didn\'t render');
+    }
+
+  } catch (error: any) {
+    console.error('❌', error.message);
+  } finally {
+    if (browser) await browser.close();
+    await pool.end();
+  }
+}
+
+check();