runDoctor function
void
runDoctor()
Implementation
void runDoctor() {
print(AnsiStyles.yellow('🔍 Running doctor...'));
final flutter = Process.runSync('flutter', ['--version']);
print(AnsiStyles.cyan('Flutter:'));
print(flutter.stdout);
final dart = Process.runSync('dart', ['--version']);
print(AnsiStyles.cyan('Dart:'));
print(dart.stderr); // Dart writes version to stderr
print(AnsiStyles.green('✅ Environment check complete.'));
}