统一摸大红PC支付方式选择为带图标弹窗

抽取PayWaySelectDialog，与租号端一致展示微信/支付宝图标。

frontend/src/features/mohong/views/MohongListView.vue

@@ -7,9 +7,10 @@ import MohongCartPanel from '@/features/mohong/components/MohongCartPanel.vue'
 import MohongProductCard from '@/features/mohong/components/MohongProductCard.vue'
 import { useMohongCart } from '@/features/mohong/composables/useMohongCart'
 import { ensureSupportChat } from '@/features/chats/api/chats'
+import PayWaySelectDialog from '@/features/orders/components/PayWaySelectDialog.vue'
 import type { PaymentPayWay } from '@/features/orders/api/orders'
 import { useOrderPaymentCashier } from '@/features/orders/composables/useOrderPaymentCashier'
-import { queryMohongPayment, startMohongPayment } from '@/features/mohong/api/mohong'
+import { queryMohongPayment } from '@/features/mohong/api/mohong'
 import {
   fetchMohongCategories,
   fetchMohongProducts,
@@ -296,24 +297,11 @@ async function handleSupportClick() {
       :select-pay-way="selectPayWay"
       :start-cashier="(payment, onPaid) => cashier.openPaymentCashier(payment, onPaid)"
     />
-    <el-dialog
+    <PayWaySelectDialog
       v-model="payWayDialogVisible"
-      title="选择支付方式"
-      width="420px"
-      append-to-body
+      @choose="choosePayWay"
       @closed="handlePayWayDialogClosed"
-    >
-      <div class="pay-way-options">
-        <button type="button" class="pay-way-option" @click="choosePayWay('WXZF')">
-          <strong>微信支付</strong>
-          <small>使用微信扫码完成支付</small>
-        </button>
-        <button type="button" class="pay-way-option" @click="choosePayWay('ZFBZF')">
-          <strong>支付宝支付</strong>
-          <small>使用支付宝扫码完成支付</small>
-        </button>
-      </div>
-    </el-dialog>
+    />
   </section>
 </template>
 
@@ -543,31 +531,7 @@ async function handleSupportClick() {
   font-size: 12px;
 }
 
-.pay-way-options {
-  display: grid;
-  gap: 10px;
-}
-.pay-way-option {
-  display: grid;
-  gap: 4px;
-  padding: 14px 16px;
-  border: 1px solid #e5e7eb;
-  border-radius: 12px;
-  background: #fff;
-  text-align: left;
-  cursor: pointer;
-}
-.pay-way-option:hover {
-  border-color: #ff6a00;
-}
-.pay-way-option strong {
-  color: #0f172a;
-  font-size: 15px;
-}
-.pay-way-option small {
-  color: #94a3b8;
-  font-size: 12px;
-}
+
 
 @media (max-width: 900px) {
   .shop-layout {