feat(worker-platform): 商品名按来源追加可配置后缀

- 新增来源后缀配置（来源下拉、启停、备注，同一时间仅启用一个）
- 管理端列表/详情与打手端列表/详情/大厅展示「商品名（后缀）」
- 打手端 DTO 透出 sourceProvider，仅展示，不改写商品名
- 新增来源选项接口与前后端单测

apps/frontend/src/services/admin/worker-platform.ts

@@ -29,6 +29,7 @@ import type {
   WorkerPlatformNotificationConfig,
   WorkerProductMatchConfig,
   WorkerAnnouncementConfig,
+  WorkerProductNameSuffixConfig,
   WorkerLevel,
   WorkerListResponse,
   WorkerUserListResponse,
@@ -109,6 +110,22 @@ export function saveAdminWorkerAnnouncement(payload: WorkerAnnouncementConfig) {
   return apiPost<WorkerAnnouncementConfig>('/api/v1/admin/worker-platform/announcement', payload)
 }
 
+export function fetchAdminWorkerProductNameSuffix() {
+  return apiGet<WorkerProductNameSuffixConfig>('/api/v1/admin/worker-platform/product-name-suffix')
+}
+
+/** 来源下拉选项：来自工单资料里的 source.provider */
+export function fetchAdminWorkerProductNameSuffixSources() {
+  return apiGet<{ items: string[] }>('/api/v1/admin/worker-platform/product-name-suffix/sources')
+}
+
+export function saveAdminWorkerProductNameSuffix(payload: WorkerProductNameSuffixConfig) {
+  return apiPost<WorkerProductNameSuffixConfig>(
+    '/api/v1/admin/worker-platform/product-name-suffix',
+    payload,
+  )
+}
+
 export function fetchAdminWorkerCancelRequests(
   status: 'pending' | 'approved' | 'rejected' = 'pending',
 ) {

apps/frontend/src/services/worker.ts

@@ -11,6 +11,8 @@ import type {
   WorkerCancelRequest,
   WorkerCancelRequestRisk,
   WorkerAnnouncementConfig,
+  WorkerProductNameSuffixConfig,
+  WorkerProductNameSuffixDisplayConfig,
   WorkerAcceptanceConfig,
   WorkerAcceptanceVideo,
   WorkerOrderFeedback,
@@ -152,6 +154,11 @@ export function fetchWorkerAnnouncement() {
   return apiGet<WorkerAnnouncementConfig>('/api/v1/worker/announcement')
 }
 
+/** 商品名来源后缀映射（后台「杂项配置」维护，只返回已启用项），打手端列表/详情/大厅展示用。 */
+export function fetchWorkerProductNameSuffix() {
+  return apiGet<WorkerProductNameSuffixDisplayConfig>('/api/v1/worker/product-name-suffix')
+}
+
 /** 验收视频配置（后台可改）：时长上限、目标高度、码率等，压缩前读取。 */
 export function fetchWorkerAcceptanceConfig() {
   return apiGet<WorkerAcceptanceConfig>('/api/v1/worker/acceptance/config')