Don't add device name prefix to custom messages

New custom error messages should be self-contained

- Custom blueprint messages should be written appropriately
- Prefix Old TSR default messages earlier in the process for backwards
  compatibility

Author: rjmunro

packages/corelib/src/ErrorMessageResolver.ts

@@ -107,9 +107,9 @@ export class ErrorMessageResolver {
 			// undefined or not found - fall through to default
 		}
 
-		// Use default message from TSR
+		// Use default message from TSR with device name prefix
 		return {
-			key: defaultMessage,
+			key: `{{deviceName}}: ${defaultMessage}`,
 			args: context,
 		}
 	}

packages/webui/src/client/ui/RundownView/RundownNotifier.tsx

@@ -813,7 +813,7 @@ class RundownViewNotifier extends WithManagedTracker {
 		if (!device.connected) {
 			return t('Device {{deviceName}} is disconnected', { deviceName: device.name })
 		}
-		return `${device.name}: ` + (device.status.messages || ['']).join(', ')
+		return (device.status.messages || ['']).join(', ')
 	}
 }