feat(admin): 新增商品配置与系统公告两个后台页面

- src/api/admin/product.ts、src/api/admin/notice.ts 对齐后端新接口
- ProductManagementView：列表/筛选/新建编辑/上下架/删除，新建默认下架有提示
- NoticeManagementView：列表/筛选/新建编辑/发布下架/删除
- 状态列一律用接口返回的 statusText，不在前端写死中文
- id 按字符串处理（雪花 id 超过 JS 安全整数范围，数字会被四舍五入）

src/api/admin/notice.ts

@@ -0,0 +1,66 @@
+// Author: fruit.com.cn
+
+import request from '@/axios'
+import type { PageResult } from './types'
+
+/** 系统公告：字段与 /admin/notices 的响应一一对应 */
+export interface NoticeItem {
+  /** 雪花 id，后端以字符串下发（超过 JS 安全整数范围），原样回传即可 */
+  id: string
+  title: string
+  content: string
+  /** ALL / USER / CREATOR */
+  target: string
+  targetText: string
+  /** SYSTEM / AUDIT / PAYMENT / ACTIVITY */
+  type: string
+  typeText: string
+  /** 1 已发布 / 0 已下架 */
+  status: number
+  statusText: string
+  publishAt?: string
+  expireAt?: string
+  createdAt?: string
+}
+
+export interface NoticePageParams {
+  pageIndex?: number
+  pageSize?: number
+  status?: number
+  target?: string
+  type?: string
+  keyword?: string
+}
+
+export interface NoticeSaveData {
+  title: string
+  content: string
+  target: string
+  type: string
+  publishAt?: string | null
+  expireAt?: string | null
+}
+
+export const pageNoticesApi = (params: NoticePageParams) => {
+  return request.get<PageResult<NoticeItem>>({ url: '/admin/notices/page', params })
+}
+
+export const getNoticeApi = (id: string | number) => {
+  return request.get<NoticeItem>({ url: `/admin/notices/${id}` })
+}
+
+export const createNoticeApi = (data: NoticeSaveData) => {
+  return request.post<string>({ url: '/admin/notices', data })
+}
+
+export const updateNoticeApi = (id: string | number, data: NoticeSaveData) => {
+  return request.put<void>({ url: `/admin/notices/${id}`, data })
+}
+
+export const updateNoticeStatusApi = (id: string | number, status: number) => {
+  return request.put<void>({ url: `/admin/notices/${id}/status`, params: { status } })
+}
+
+export const deleteNoticeApi = (id: string | number) => {
+  return request.delete<void>({ url: `/admin/notices/${id}` })
+}

src/api/admin/product.ts

@@ -0,0 +1,85 @@
+// Author: fruit.com.cn
+
+import request from '@/axios'
+import type { PageResult } from './types'
+
+/** 商品（金币包）：字段与 /admin/products 的响应一一对应 */
+export interface ProductItem {
+  /** 雪花 id，后端以字符串下发（超过 JS 安全整数范围），原样回传即可 */
+  id: string
+  code: string
+  name: string
+  /** COIN_PACK / VIP */
+  type: string
+  typeText: string
+  /** ALL / GOOGLE / APPLE */
+  platform: string
+  storeProductId: string
+  coinAmount: number
+  bonusCoin: number
+  /** coinAmount + bonusCoin，服务端算好，前端不再自己加 */
+  totalCoin: number
+  priceAmount: number
+  currency: string
+  displayPrice: string
+  regionCodes: string
+  vipDays: number
+  sort: number
+  /** 1 已上架 / 0 已下架 */
+  status: number
+  statusText: string
+  effectiveAt?: string
+  expireAt?: string
+  createdAt?: string
+}
+
+export interface ProductPageParams {
+  pageIndex?: number
+  pageSize?: number
+  type?: string
+  status?: number
+  platform?: string
+  keyword?: string
+}
+
+export interface ProductSaveData {
+  code: string
+  name: string
+  type: string
+  platform: string
+  storeProductId: string
+  coinAmount: number
+  bonusCoin: number
+  priceAmount: number
+  currency: string
+  displayPrice: string
+  regionCodes: string
+  vipDays: number
+  sort: number
+  effectiveAt?: string | null
+  expireAt?: string | null
+}
+
+export const pageProductsApi = (params: ProductPageParams) => {
+  return request.get<PageResult<ProductItem>>({ url: '/admin/products/page', params })
+}
+
+export const getProductApi = (id: string | number) => {
+  return request.get<ProductItem>({ url: `/admin/products/${id}` })
+}
+
+export const createProductApi = (data: ProductSaveData) => {
+  return request.post<string>({ url: '/admin/products', data })
+}
+
+export const updateProductApi = (id: string | number, data: ProductSaveData) => {
+  return request.put<void>({ url: `/admin/products/${id}`, data })
+}
+
+export const updateProductStatusApi = (id: string | number, status: number) => {
+  return request.put<void>({ url: `/admin/products/${id}/status`, params: { status } })
+}
+
+export const deleteProductApi = (id: string | number) => {
+  return request.delete<void>({ url: `/admin/products/${id}` })
+}