/**
 * Freezes the given object and all its nested objects recursively.
 *
 * @param {T} obj - The object to freeze.
 * @returns {T} - The frozen object.
 */
export function deepFreeze<T>(obj: T): T {
	if (obj === null || typeof obj !== 'object') {
		return obj;
	}
	const props = Object.getOwnPropertyNames(obj);
	for (const prop of props) {
		const value = (obj as any)[prop];
		if (value && typeof value === 'object') {
			deepFreeze(value);
		}
	}
	return Object.freeze(obj);
}