资料字段支持下拉选项与买家截图，大厅按 VIP 等级延迟可见

资料字段：
- CollectField 支持 type(text/select) 与 options，规则字段语法 key:名称#选项1,选项2
- 默认字段改为游戏编号/游戏昵称/系统(安卓,苹果)/区服(QQ区,微信区)，旧默认模板字段自动替换为新版
- 采集页与管理端补资料支持单选下拉与买家主页截图上传（新增公开上传接口）
- 管理端工单详情展示买家截图

VIP 延迟可见：
- 等级权限新增 visibleDelaySeconds（默认 VIP1=20s~VIP5=0s，可后台配置）
- 大厅按等级延迟过滤新发布工单，页面提示延迟规则

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

@@ -1,5 +1,6 @@
 import { apiDelete, apiGet, apiPost } from '@/lib/http'
 import type {
+  UploadedFile,
   WorkCategory,
   WorkOrder,
   WorkOrderShare,
@@ -62,6 +63,7 @@ export function saveAdminWorkerLevel(payload: {
   depositFreeAmount?: number
   maxActiveOrders?: number
   upgradeThreshold?: number
+  visibleDelaySeconds?: number
   status?: string
 }) {
   return apiPost<{ level: WorkerLevel }>(
@@ -203,10 +205,11 @@ export function syncAdminWorkerOrdersFromSource(payload: {
 export function submitAdminWorkOrderMaterial(
   workOrderId: number,
   fields: Record<string, string>,
+  screenshots?: UploadedFile[],
 ) {
   return apiPost<{ order: WorkOrder; complete: boolean }>(
     `/api/v1/admin/worker-platform/orders/${workOrderId}/material`,
-    { fields },
+    { fields, screenshots },
   )
 }
 

apps/frontend/src/services/files.ts

@@ -2,7 +2,7 @@ import { apiPostForm } from '@/lib/http'
 import type { UploadedFile } from '@/types/worker-platform'
 import { optimizeImageForUpload } from '@/utils/image-upload'
 
-type UploadScope = 'admin' | 'worker'
+type UploadScope = 'admin' | 'worker' | 'collect'
 
 export async function uploadFile(
   file: File,
@@ -16,7 +16,9 @@ export async function uploadFile(
   const endpoint =
     scope === 'admin'
       ? '/api/v1/admin/files/upload'
-      : '/api/v1/worker/files/upload'
+      : scope === 'collect'
+        ? '/api/v1/collect/upload'
+        : '/api/v1/worker/files/upload'
   const response = await apiPostForm<{ file: UploadedFile }>(endpoint, form)
   return response.data.file
 }

apps/frontend/src/services/worker.ts

@@ -143,6 +143,7 @@ export function submitCollectOrder(payload: {
   orderNo: string
   workOrderId?: number
   fields: Record<string, string>
+  screenshots?: UploadedFile[]
 }) {
   return apiPost<{ complete: boolean; order: Record<string, unknown> }>(
     '/api/v1/collect/submit',