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-store.ts

@@ -0,0 +1,49 @@
+import { Pool } from 'pg';
+
+const pool = new Pool({
+  connectionString: 'postgresql://sail:password@localhost:5432/dutchie_menus'
+});
+
+async function checkStore() {
+  try {
+    const store = await pool.query(`
+      SELECT id, name, slug FROM stores WHERE slug = 'curaleaf-az-48th-street'
+    `);
+
+    if (store.rows.length > 0) {
+      console.log('Store found:', store.rows[0]);
+
+      // Check if it has products
+      const products = await pool.query(`
+        SELECT COUNT(*) as total, COUNT(DISTINCT brand) as brands
+        FROM products WHERE store_id = $1
+      `, [store.rows[0].id]);
+
+      console.log('Store products:', products.rows[0]);
+
+      // Check distinct brands
+      const brands = await pool.query(`
+        SELECT DISTINCT brand FROM products
+        WHERE store_id = $1 AND brand IS NOT NULL
+        ORDER BY brand
+      `, [store.rows[0].id]);
+
+      console.log('\nCurrent brands:', brands.rows.map(r => r.brand));
+    } else {
+      console.log('Store not found');
+
+      // Show available stores
+      const stores = await pool.query(`
+        SELECT slug FROM stores WHERE slug LIKE '%48th%'
+      `);
+      console.log('Stores with 48th:', stores.rows.map(r => r.slug));
+    }
+
+  } catch (error: any) {
+    console.error('Error:', error.message);
+  } finally {
+    await pool.end();
+  }
+}
+
+checkStore();