matchesSearch method
does it match while searching for given string
Implementation
bool matchesSearch(String str) {
str = str.trim().toLowerCase();
String d = displayName != null ? displayName!.toLowerCase() : "";
String n = name != null ? name!.toLowerCase() : "";
String str2 = " $str";
return d.startsWith(str) ||
d.contains(str2) ||
n.startsWith(str) ||
n.contains(str2);
}