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/test-sol-flower-scraper.ts

@@ -0,0 +1,35 @@
+import { scrapeStore } from './src/services/scraper';
+
+async function testSolFlowerScraper() {
+  console.log('🛍️  Testing product scraper for Sol Flower - Sun City\n');
+
+  try {
+    const storeId = 19; // Sol Flower - Sun City
+    console.log(`Store ID: ${storeId}\n`);
+
+    const result = await scrapeStore(storeId);
+
+    console.log('\n📊 Scraping Results:');
+    console.log(`Success: ${result.success ? '✅' : '❌'}`);
+
+    if (result.success) {
+      console.log(`\nProducts scraped: ${result.productsScraped || 0}`);
+      console.log(`Brands found: ${result.brandsFound || 0}`);
+      console.log(`Categories scraped: ${result.categoriesScraped || 0}`);
+
+      if (result.errors && result.errors.length > 0) {
+        console.log(`\nErrors encountered: ${result.errors.length}`);
+        result.errors.forEach((error, idx) => {
+          console.log(`  ${idx + 1}. ${error}`);
+        });
+      }
+    } else {
+      console.log(`\nError: ${result.error}`);
+    }
+
+  } catch (error) {
+    console.error('❌ Error:', error);
+  }
+}
+
+testSolFlowerScraper();