toPascalCase function
Converts any string to PascalCase (UpperCamelCase).
Implementation
String toPascalCase(String text) {
if (text.isEmpty) return "";
return toSnakeCase(text)
.split('_')
.where((word) => word.isNotEmpty)
.map((word) => word[0].toUpperCase() + word.substring(1))
.join('');
}