https://github.com/apache/airflow/pull/27892 added Internal API as part of Webserver.

We need to introduce `airlfow internal-api` CLI command that starts Internal API as a independent component.
("--conn-description",), help="Connection description, optional when adding a connection", type=str
)
ARG_CONN_HOST = Arg(("--conn-host",), help="Connection host, optional when adding a connection", type=str)
ARG_CONN_LOGIN = Arg(("--conn-login",), help="Connection login, optional when adding a connection", type=str)
ARG_CONN_PASSWORD = Arg(
    ("--conn-password",), help="Connection password, optional when adding a connection", type=str
)
ARG_CONN_SCHEMA = Arg(
    ("--conn-schema",), help="Connection schema, optional when adding a connection", type=str
)
ARG_CONN_PORT = Arg(("--conn-port",), help="Connection port, optional when adding a connection", type=str)
ARG_CONN_EXTRA = Arg(
    ("--conn-extra",), help="Connection `Extra` field, optional when adding a connection", type=str
)
ARG_CONN_EXPORT = Arg(
    ("file",),
    help="Output file path for exporting the connections",
    type=argparse.FileType("w", encoding="UTF-8"),
)
ARG_CONN_EXPORT_FORMAT = Arg(
    ("--format",),
    help="Deprecated -- use `--file-format` instead. File format to use for the export.",
    type=str,
    choices=["json", "yaml", "env"],
)
ARG_CONN_EXPORT_FILE_FORMAT = Arg(
    ("--file-format",), help="File format for the export", type=str, choices=["json", "yaml", "env"]
)
ARG_CONN_SERIALIZATION_FORMAT = Arg(
    ("--serialization-format",),