fix: Monitor page now uses real API data

- Changed fetch URL from /api/monitor.php to /api/monitor
- Updated MonitorData interface to match API response structure
- Fixed stats calculation (MySQL returning strings instead of numbers)
- Updated mock data with realistic values from production DB

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

api/services/monitoring.ts

@@ -162,10 +162,13 @@ export async function getMonitoringData() {
   let overall: 'ok' | 'warning' | 'critical' = 'ok'
   let total_critical = 0
   let total_warning = 0
+  let total_ok = 0
 
   for (const s of summary as CategorySummary[]) {
-    total_critical += s.critical
-    total_warning += s.warning
+    // MySQL pode retornar strings, converter para número
+    total_critical += Number(s.critical) || 0
+    total_warning += Number(s.warning) || 0
+    total_ok += Number(s.ok) || 0
   }
 
   if (total_critical > 0) overall = 'critical'
@@ -178,7 +181,7 @@ export async function getMonitoringData() {
     stats: {
       total_critical,
       total_warning,
-      total_ok: items.length - total_critical - total_warning
+      total_ok
     }
   }
 }