Function create_es_client 

pub fn create_es_client(
    url: &str,
    username: String,
    password: String,
) -> Result<Arc<Elasticsearch>, SearchConfigError>

Creates an Elasticsearch client using the provided URL and credentials.

Errors

Returns SearchConfigError::UrlParseError if url is not a valid URL.

Returns a SearchConfigError if the Elasticsearch transport cannot be constructed.