Monitoring for Native Execution Engine

The monitoring feature for the Native Execution Engine will allow users to view details related to the Native Execution Engine, including:* Spark SQL query execution details, such as the nodes running on the Native Engine or the normal JVMs.* A dedicated green color to highlight the stage or operator that runs under the Native Engine.* A summary of all key metrics for Spark SQL query executions, covering both native executions and normal Spark executions.