[local-preview] Differentiate btw `starting` and `running`

[Pothulapati]

Is your feature request related to a problem? Please describe

Currently, It takes a while before Gitpod is ready even though
the status says Gitpod is running as its not checking for
readyness. This could be misleading for users.

Describe the behaviour you'd like

Instead, Differentiate btw starting and running. Show appropriate
messages based on the status.

Describe alternatives you've considered

Additional context