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-jobs.ts

@@ -0,0 +1,40 @@
+import pg from 'pg';
+
+const client = new pg.Client({
+  connectionString: process.env.DATABASE_URL,
+});
+
+async function checkJobs() {
+  await client.connect();
+
+  const statusRes = await client.query(`
+    SELECT status, COUNT(*) as count
+    FROM brand_scrape_jobs
+    WHERE dispensary_id = 112
+    GROUP BY status
+    ORDER BY status
+  `);
+
+  console.log('\n📊 Job Status Summary:');
+  console.log('====================');
+  statusRes.rows.forEach(row => {
+    console.log(`${row.status}: ${row.count}`);
+  });
+
+  const activeRes = await client.query(`
+    SELECT worker_id, COUNT(*) as count
+    FROM brand_scrape_jobs
+    WHERE dispensary_id = 112 AND status = 'in_progress'
+    GROUP BY worker_id
+  `);
+
+  console.log('\n👷 Active Workers:');
+  console.log('==================');
+  activeRes.rows.forEach(row => {
+    console.log(`${row.worker_id}: ${row.count} jobs`);
+  });
+
+  await client.end();
+}
+
+checkJobs();