Harden dashboard realtime state and controls

apps/dashboard/src/app/providers.tsx

@@ -1,5 +1,6 @@
 import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
 import type { PropsWithChildren } from 'react';
+import { DashboardRealtimeProvider } from './realtime-provider.js';
 
 const queryClient = new QueryClient({
   defaultOptions: {
@@ -13,5 +14,5 @@ const queryClient = new QueryClient({
 });
 
 export function AppProviders({ children }: PropsWithChildren) {
-  return <QueryClientProvider client={queryClient}>{children}</QueryClientProvider>;
+  return <QueryClientProvider client={queryClient}><DashboardRealtimeProvider>{children}</DashboardRealtimeProvider></QueryClientProvider>;
 }