added function to format enum value names

lib/services/tools.dart

@@ -0,0 +1,6 @@
+String getEnumValueName<T extends Enum>(T value) {
+  String name =
+      value.name.replaceAllMapped(RegExp(r'[A-Z]'), (match) => ' ${match[0]}');
+  name = name[0].toUpperCase() + name.substring(1);
+  return name;
+}