social-app/apps/lib/core/config/env.dart

import 'dart:io';

class Env {
  static String get apiUrl {
    const url = String.fromEnvironment('API_URL');
    if (url.isNotEmpty) return url;
    if (Platform.isAndroid) {
      return 'http://10.0.2.2:5775';
    }
    return 'http://localhost:5775';
  }

  static bool get isMockApi {
    final fromDefine = const String.fromEnvironment('MOCK_API');
    if (fromDefine.isNotEmpty) {
      return fromDefine == 'true';
    }
    return false;
  }
}