充值申请增加付款凭证与付款时间，管理端可核对后审核

- 打手端充值表单新增付款时间（必填）与付款凭证上传（最多5张）
- 后端存储 paidAt 与 proofFiles 归一化数据
- 管理端资金申请列表新增付款凭证缩略图列，审核弹窗展示付款时间与凭证预览

apps/frontend/src/pages/worker/WorkerProfilePage.tsx

@@ -17,6 +17,7 @@ import {
   Button,
   Card,
   Col,
+  DatePicker,
   Descriptions,
   Empty,
   Form,
@@ -38,6 +39,7 @@ import type { TableColumnsType } from 'antd'
 import { useState } from 'react'
 import { useNavigate } from 'react-router'
 
+import ImageUpload from '@/components/files/ImageUpload'
 import {
   changeWorkerPassword,
   createWorkerRechargeRequest,
@@ -48,6 +50,7 @@ import {
   logoutWorker,
 } from '@/services/worker'
 import type {
+  UploadedFile,
   WorkerFinanceRequest,
   WorkerProfileSummary,
   WorkerUser,
@@ -59,6 +62,8 @@ import { clearWorkerSession } from '@/utils/worker-auth'
 type RechargeFormValues = {
   amount?: number
   note?: string
+  paidAt?: string
+  proofFiles?: UploadedFile[]
 }
 
 type WithdrawFormValues = {
@@ -224,6 +229,8 @@ export default function WorkerProfilePage() {
       await createWorkerRechargeRequest({
         amount: values.amount,
         note: String(values.note || '').trim(),
+        paidAt: values.paidAt || '',
+        proofFiles: values.proofFiles || [],
       })
       message.success('充值申请已提交，请等待管理员处理')
       setRechargeOpen(false)
@@ -842,6 +849,25 @@ export default function WorkerProfilePage() {
           >
             <InputNumber min={0.01} step={1} addonAfter="元" className="full-width" />
           </Form.Item>
+          <Form.Item
+            label="付款时间"
+            name="paidAt"
+            rules={[{ required: true, message: '请选择付款时间' }]}
+          >
+            <DatePicker
+              showTime
+              style={{ width: '100%' }}
+              placeholder="选择转账完成时间"
+              format="YYYY-MM-DD HH:mm"
+            />
+          </Form.Item>
+          <Form.Item
+            label="付款凭证"
+            name="proofFiles"
+            extra="上传转账成功截图，便于管理员快速核对入账"
+          >
+            <ImageUpload scene="worker-finance-proof" scope="worker" maxCount={5} />
+          </Form.Item>
           <Form.Item label="备注说明" name="note">
             <Input.TextArea
               rows={4}