Add Architecture Status Panel

### On the Blast Plan page add a small Architecture Status panel.

```
Event Store
● Cosmos DB

Projection
● Azure SQL

Message Bus
● Azure Service Bus

Authentication
● Microsoft Entra ID

Hosting
● Azure App Service

Observability
● Application Insights
```


### As actions occur:

Create Blast Plan

✔ Event written

✔ Message published

✔ Projection updated

✔ Read model refreshed