searchPhone method
Implementation
bool searchPhone(String query) {
if (query.startsWith("+")) query = query.replaceAll("+", "").trim();
final phoneCode = this.phoneCode ?? "";
final name = this.name ?? "";
return phoneCode.toLowerCase().startsWith(query.toLowerCase()) ||
code.toLowerCase().startsWith(query.toLowerCase()) ||
name.toLowerCase().startsWith(query.toLowerCase());
}