feat(notification): add scheduled email pipeline with prefs/groups and DLQ UI

web/src/services/api.ts

@@ -1,4 +1,4 @@
-import type { Credentials, Task } from '../types'
+import type { Credentials, DlqItem, NotificationGroup, NotificationPrefs, Task } from '../types'
 import { clearSession, session, setSessionToken } from '../stores/session'
 
 const API_BASE = 'http://localhost:8080/api/v1'
@@ -115,3 +115,42 @@ export async function deleteTask(id: number) {
     method: 'DELETE',
   })
 }
+
+export async function getNotificationPrefs() {
+  return request<NotificationPrefs>('/notifications/prefs')
+}
+
+export async function updateNotificationPrefs(payload: NotificationPrefs) {
+  return request<NotificationPrefs>('/notifications/prefs', {
+    method: 'PUT',
+    body: JSON.stringify(payload),
+  })
+}
+
+export async function listNotificationGroups() {
+  return request<NotificationGroup[]>('/notifications/groups')
+}
+
+export async function createNotificationGroup(payload: Omit<NotificationGroup, 'id'>) {
+  return request<NotificationGroup>('/notifications/groups', {
+    method: 'POST',
+    body: JSON.stringify(payload),
+  })
+}
+
+export async function updateNotificationGroup(id: number, payload: Omit<NotificationGroup, 'id'>) {
+  return request<NotificationGroup>(`/notifications/groups/${id}`, {
+    method: 'PUT',
+    body: JSON.stringify(payload),
+  })
+}
+
+export async function deleteNotificationGroup(id: number) {
+  return request<void>(`/notifications/groups/${id}`, {
+    method: 'DELETE',
+  })
+}
+
+export async function listNotificationDlq(page = 1, pageSize = 20) {
+  return request<DlqItem[]>(`/notifications/dlq?page=${page}&page_size=${pageSize}`)
+}