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lib/config/config_loader.dart

@@ -1,22 +1,8 @@
 import 'package:flutter_dotenv/flutter_dotenv.dart';
+import '../core/exceptions/invalid_environment_exception.dart';
 import 'app_config.dart';
 import '../data/firebase/models/firebase_config.dart';
 
-/// Exception thrown when an invalid environment is provided to [ConfigLoader].
-class InvalidEnvironmentException implements Exception {
-  /// The invalid environment that was provided.
-  final String environment;
-
-  /// Creates an [InvalidEnvironmentException] with the provided environment.
-  InvalidEnvironmentException(this.environment);
-
-  @override
-  String toString() {
-    return 'InvalidEnvironmentException: Invalid environment "$environment". '
-        'Valid environments are: dev, prod';
-  }
-}
-
 /// Loads application configuration based on the specified environment.
 /// 
 /// This class provides a factory method to load configuration for either