### Description

Airflow Connection testing using airflow CLI would be very useful  , where users can quick add test function to test connection in their applications. It will benefit CLI user to create and test new connections right from instance and reduce time on troubleshooting any connection issue. 

### Use case/motivation

airflow connection testing using airflow CLI , similar function as we have in Airflow CLI. 
example:  airflow connection test "hello_id"

### Related issues

N/A

### Are you willing to submit a PR?

- [ ] Yes I am willing to submit a PR!

### Code of Conduct

- [X] I agree to follow this project's [Code of Conduct](https://github.com/apache/airflow/blob/main/CODE_OF_CONDUCT.md)

("-H", "--hostname"),
    default=conf.get("webserver", "WEB_SERVER_HOST"),
    help="Set the hostname on which to run the web server",
)
ARG_DEBUG = Arg(
    ("-d", "--debug"), help="Use the server that ships with Flask in debug mode", action="store_true"
)
ARG_ACCESS_LOGFILE = Arg(
    ("-A", "--access-logfile"),
    default=conf.get("webserver", "ACCESS_LOGFILE"),
    help="The logfile to store the webserver access log. Use '-' to print to stdout",
)
ARG_ERROR_LOGFILE = Arg(
    ("-E", "--error-logfile"),
    default=conf.get("webserver", "ERROR_LOGFILE"),
    help="The logfile to store the webserver error log. Use '-' to print to stderr",
)
ARG_ACCESS_LOGFORMAT = Arg(
    ("-L", "--access-logformat"),
    default=conf.get("webserver", "ACCESS_LOGFORMAT"),
    help="The access log format for gunicorn logs",
)
ARG_INTERNAL_API_PORT = Arg(
    ("-p", "--port"),
    default=9080,
    type=int,
    help="The port on which to run the server",
)
ARG_INTERNAL_API_WORKERS = Arg(
    ("-w", "--workers"),