https://emotion.sh/

After this change in Material UI: mui-org/material-ui#6115

The guidance here is no longer compatible with Firebase Crashlytics 0.2.0 because the FirebaseApp must first be initialized -- you get this exception:

[VERBOSE-2:ui_dart_state.cc(166)] Unhandled Exception: [core/no-app] No Firebase App '[DEFAULT]' has been created - call Firebase.initializeApp()
#0      Met

The problem faced currently?

Sometimes it is necessary to block internet egress in services. While istio supports doing this, we don't. We should add support for this.

How can we solve it?

The sidecar config for istio already supports restricting egress as shown here: https://istio.io/latest/docs/reference/config/networking/sidecar/#OutboundTrafficPolicy-Mode. Currently we set it as `AL