feat(referrals): 添加邀请返利和注册确认功能

frontend/src/api/announcements.ts

@@ -8,6 +8,7 @@ export interface Announcement {
   priority: number
   is_pinned: boolean
   is_active: boolean
+  requires_ack: boolean
   author: {
     id: string // UUID
     username: string
@@ -31,6 +32,7 @@ export interface CreateAnnouncementRequest {
   type?: 'info' | 'warning' | 'maintenance' | 'important'
   priority?: number
   is_pinned?: boolean
+  requires_ack?: boolean
   start_time?: string
   end_time?: string
 }
@@ -42,6 +44,7 @@ export interface UpdateAnnouncementRequest {
   priority?: number
   is_active?: boolean
   is_pinned?: boolean
+  requires_ack?: boolean
   start_time?: string
   end_time?: string
 }
@@ -88,6 +91,11 @@ export const announcementApi = {
     return response.data
   },
 
+  async getRequiredUnreadAnnouncements(): Promise<AnnouncementListResponse> {
+    const response = await apiClient.get('/api/announcements/users/me/required-unread')
+    return response.data
+  },
+
   // 管理员方法
   // 创建公告
   async createAnnouncement(data: CreateAnnouncementRequest): Promise<{ id: string; title: string; message: string }> {
@@ -106,4 +114,4 @@ export const announcementApi = {
     const response = await apiClient.delete(`/api/announcements/${id}`)
     return response.data
   }
-}
+}