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/update-best-dispensary.ts

@@ -0,0 +1,24 @@
+import { pool } from './src/db/migrate.js';
+
+async function main() {
+  const result = await pool.query(`
+    UPDATE dispensaries
+    SET
+      menu_url = $1,
+      scraper_template = $2,
+      updated_at = CURRENT_TIMESTAMP
+    WHERE id = $3
+    RETURNING id, name, menu_url, scraper_template
+  `, [
+    'https://best.treez.io/onlinemenu/?customerType=ADULT',
+    'treez',
+    149
+  ]);
+
+  console.log('Updated BEST Dispensary:');
+  console.log(JSON.stringify(result.rows[0], null, 2));
+
+  await pool.end();
+}
+
+main().catch(console.error);