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-product-data.ts

@@ -0,0 +1,72 @@
+import { pool } from './src/db/migrate.js';
+
+async function checkProductData() {
+  // Get a few recently saved products
+  const result = await pool.query(`
+    SELECT
+      slug,
+      name,
+      brand,
+      variant,
+      regular_price,
+      sale_price,
+      thc_percentage,
+      cbd_percentage,
+      strain_type,
+      in_stock,
+      stock_status,
+      image_url
+    FROM products
+    WHERE dispensary_id = 112
+      AND brand IN ('(the) Essence', 'Abundant Organics', 'AAchieve', 'Alien Labs')
+    ORDER BY updated_at DESC
+    LIMIT 10
+  `);
+
+  console.log('\n📊 Recently Saved Products:');
+  console.log('='.repeat(100));
+
+  result.rows.forEach((row, idx) => {
+    console.log(`\n${idx + 1}. ${row.name} (${row.brand})`);
+    console.log(`   Variant: ${row.variant || 'N/A'}`);
+    console.log(`   Regular Price: $${row.regular_price || 'N/A'}`);
+    console.log(`   Sale Price: $${row.sale_price || 'N/A'}`);
+    console.log(`   THC %: ${row.thc_percentage || 'N/A'}%`);
+    console.log(`   CBD %: ${row.cbd_percentage || 'N/A'}%`);
+    console.log(`   Strain: ${row.strain_type || 'N/A'}`);
+    console.log(`   Stock: ${row.stock_status || (row.in_stock ? 'In stock' : 'Out of stock')}`);
+    console.log(`   Image: ${row.image_url ? '✓' : 'N/A'}`);
+  });
+
+  console.log('\n' + '='.repeat(100));
+
+  // Count how many products have complete data
+  const stats = await pool.query(`
+    SELECT
+      COUNT(*) as total,
+      COUNT(regular_price) as has_price,
+      COUNT(thc_percentage) as has_thc,
+      COUNT(cbd_percentage) as has_cbd,
+      COUNT(variant) as has_variant,
+      COUNT(strain_type) as has_strain,
+      COUNT(image_url) as has_image
+    FROM products
+    WHERE dispensary_id = 112
+      AND brand IN ('(the) Essence', 'Abundant Organics', 'AAchieve', 'Alien Labs')
+  `);
+
+  const stat = stats.rows[0];
+  console.log('\n📈 Data Completeness for Recently Scraped Brands:');
+  console.log(`   Total products: ${stat.total}`);
+  console.log(`   Has price: ${stat.has_price} (${Math.round(stat.has_price / stat.total * 100)}%)`);
+  console.log(`   Has THC%: ${stat.has_thc} (${Math.round(stat.has_thc / stat.total * 100)}%)`);
+  console.log(`   Has CBD%: ${stat.has_cbd} (${Math.round(stat.has_cbd / stat.total * 100)}%)`);
+  console.log(`   Has variant: ${stat.has_variant} (${Math.round(stat.has_variant / stat.total * 100)}%)`);
+  console.log(`   Has strain type: ${stat.has_strain} (${Math.round(stat.has_strain / stat.total * 100)}%)`);
+  console.log(`   Has image: ${stat.has_image} (${Math.round(stat.has_image / stat.total * 100)}%)`);
+  console.log('');
+
+  await pool.end();
+}
+
+checkProductData().catch(console.error);