fix: 恢复链路追踪和监控大屏(监控模块),仅移除SQL审计;修复AlertCenter崩溃

frontend/src/App.tsx

@@ -32,6 +32,8 @@ import { AIFaultDiagnosis } from '@/components/aiops/AIFaultDiagnosis';
 import { AIPredictiveAnalytics } from '@/components/aiops/AIPredictiveAnalytics';
 import LogManager from '@/components/monitor/logs/LogManager';
 import AlertCenter from '@/components/monitor/alert-center/AlertCenter';
+import TraceManager from '@/components/monitor/trace/TraceManager';
+import GrafanaDashboard from '@/components/monitor/dashboard/GrafanaDashboard';
 import { AgentMonitor } from '@/components/agent/AgentMonitor';
 import { AgentAlerts } from '@/components/agent/AgentAlerts';
 
@@ -73,6 +75,8 @@ function App() {
             <Route path="metrics" element={<AlertManager />} />
             <Route path="alert-center" element={<AlertCenter />} />
             <Route path="logs-monitor" element={<LogManager />} />
+            <Route path="trace" element={<TraceManager />} />
+            <Route path="grafana" element={<GrafanaDashboard />} />
             <Route path="agent-alerts" element={<AgentAlerts />} />
             <Route path="alerts" element={<AlertManager />} />
             <Route path="logs" element={<AlertManager />} />