init cc

lib/core/errors/exceptions.dart

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+/// Base exception class for the application
+abstract class AppException implements Exception {
+  final String message;
+  final String? code;
+  final dynamic originalError;
+
+  const AppException(
+    this.message, {
+    this.code,
+    this.originalError,
+  });
+
+  @override
+  String toString() {
+    return 'AppException: $message${code != null ? ' (Code: $code)' : ''}';
+  }
+}
+
+/// Network-related exceptions
+class NetworkException extends AppException {
+  const NetworkException(
+    super.message, {
+    super.code,
+    super.originalError,
+  });
+}
+
+/// Cache-related exceptions
+class CacheException extends AppException {
+  const CacheException(
+    super.message, {
+    super.code,
+    super.originalError,
+  });
+}
+
+/// Validation-related exceptions
+class ValidationException extends AppException {
+  const ValidationException(
+    super.message, {
+    super.code,
+    super.originalError,
+  });
+}
+
+/// Authentication-related exceptions
+class AuthException extends AppException {
+  const AuthException(
+    super.message, {
+    super.code,
+    super.originalError,
+  });
+}
+
+/// Server-related exceptions
+class ServerException extends AppException {
+  final int? statusCode;
+
+  const ServerException(
+    super.message, {
+    this.statusCode,
+    super.code,
+    super.originalError,
+  });
+
+  @override
+  String toString() {
+    return 'ServerException: $message${statusCode != null ? ' (Status: $statusCode)' : ''}${code != null ? ' (Code: $code)' : ''}';
+  }
+}
+
+/// Local storage exceptions
+class StorageException extends AppException {
+  const StorageException(
+    super.message, {
+    super.code,
+    super.originalError,
+  });
+}