feat(sdk): notification system — email + webhooks + rate limiting (Closes #61)

sdk/notifications/index.ts

@@ -0,0 +1,34 @@
+// ============================================================
+// PrivacyLayer SDK — Notifications Module
+// ============================================================
+// Re-exports all public types and the NotificationService class.
+// ============================================================
+
+export {
+  // Service
+  NotificationService,
+
+  // Enums
+  EventType,
+  ChannelType,
+
+  // Interfaces — config
+  type EmailConfig,
+  type WebhookConfig,
+  type InAppConfig,
+  type ChannelConfig,
+  type NotificationServiceConfig,
+
+  // Interfaces — subscriber
+  type Subscriber,
+
+  // Interfaces — notification
+  type NotificationPayload,
+  type NotificationResult,
+  type NotificationTemplate,
+  type StoredNotification,
+
+  // Interfaces — transports (pluggable)
+  type EmailTransport,
+  type HttpClient,
+} from './notification-service';