from Development Token Server
fun fromDevelopmentTokenServer(tokenServerId: String, options: DevelopmentTokenServerOptions = DevelopmentTokenServerOptions()): ConfigurableTokenSource
Creates a ConfigurableTokenSource that queries a development token server for credentials, which supports quick prototyping/getting started types of use cases.
Note: This token provider is insecure and should not be used in production.
For more info: https://docs.livekit.io/frontends/build/authentication/sandbox-token-server/