Fix: Restore website functionality - all pages and APIs working

backend/test_healthcheck.js

@@ -0,0 +1,24 @@
+const db = require('./config/database');
+
+console.log('Testing healthCheck...');
+const timeout = setTimeout(() => {
+  console.log('TIMEOUT - healthCheck() is hanging!');
+  console.log('Pool stats:', {
+    total: db.pool.totalCount,
+    idle: db.pool.idleCount,
+    waiting: db.pool.waitingCount
+  });
+  process.exit(1);
+}, 5000);
+
+db.healthCheck()
+  .then(result => {
+    clearTimeout(timeout);
+    console.log('SUCCESS:', JSON.stringify(result, null, 2));
+    process.exit(0);
+  })
+  .catch(e => {
+    clearTimeout(timeout);
+    console.log('ERROR:', e.message);
+    process.exit(1);
+  });