We currently do not show errors for deployed pipelines. That's a problem!
### Definition of Done
- [x] Design where to show errors for deployed pipelines and how to make users aware of them
- [x] Deliver errors to the app
- [x] Show errors for deployed pipelines in the app
- [x] Show warning symbol for nodes that have at least one failed pipeline
We currently do not show errors for deployed pipelines. That's a problem!