fileExists method
Check if a guideline file exists
Parameters:
projectPath: Root path of the ServerPod projectfileName: Name of the file to check (AGENTS.md or CLAUDE.md)
Returns true if the file exists, false otherwise.
Implementation
Future<bool> fileExists(
String projectPath,
String fileName,
) async {
final file = File(p.join(projectPath, fileName));
return await file.exists();
}