rename to core

core/notifications/domain/errors/NotificationDomainError.ts

@@ -0,0 +1,19 @@
+import type { IDomainError, CommonDomainErrorKind } from '@gridpilot/shared/errors';
+
+/**
+ * Domain Error: NotificationDomainError
+ *
+ * Implements the shared IDomainError contract for notification domain failures.
+ */
+export class NotificationDomainError extends Error implements IDomainError<CommonDomainErrorKind> {
+  readonly name = 'NotificationDomainError';
+  readonly type = 'domain' as const;
+  readonly context = 'notifications';
+  readonly kind: CommonDomainErrorKind;
+ 
+  constructor(message: string, kind: CommonDomainErrorKind = 'validation') {
+    super(message);
+    this.kind = kind;
+    Object.setPrototypeOf(this, new.target.prototype);
+  }
+}