function handleProxyConfig(PROXYIP) {
	if (PROXYIP) {
		const proxyAddresses = PROXYIP.split(',').map(addr => addr.trim());
		const selectedProxy = selectRandomAddress(proxyAddresses);
		const [ip, port = '443'] = selectedProxy.split(':');
		return { ip, port };
	} else {
		const port = proxyIP.includes(':') ? proxyIP.split(':')[1] : '443';
		const ip = proxyIP.split(':')[0];
		return { ip, port };
	}
}
Handles proxy configuration and returns standardized proxy settings
@param {string} PROXYIP - Proxy IP configuration from environment
@returns {{ip: string, port: string}} Standardized proxy configuration