generateRandomSeed function
Generate a random seed
Implementation
String generateRandomSeed() {
var seed = '';
const chars = 'abcdef0123456789';
final rng = Random.secure();
for (var i = 0; i < 64; i++) {
// ignore: use_string_buffers
seed += chars[rng.nextInt(chars.length)];
}
return seed;
}