Fix childer tennats

frontend/src/components/ui/TenantSwitcher.tsx

@@ -36,14 +36,9 @@ export const TenantSwitcher: React.FC<TenantSwitcherProps> = ({
     clearError,
   } = useTenant();
 
-  
-
-  // Load tenants on mount
-  useEffect(() => {
-    if (!availableTenants) {
-      loadUserTenants();
-    }
-  }, [availableTenants, loadUserTenants]);
+  // NOTE: Removed duplicate loadUserTenants() useEffect
+  // Tenant loading is already handled by useTenantInitializer at app level (stores/useTenantInitializer.ts)
+  // This was causing duplicate /tenants API calls on every dashboard load
 
   // Handle click outside to close dropdown
   useEffect(() => {