feat(payment): add mobile Alipay precreate deep link

frontend/src/views/admin/SettingsView.vue

@@ -7035,6 +7035,38 @@
                       }}</span>
                     </div>
                   </div>
+                  <div>
+                    <label class="input-label">{{
+                      t("admin.settings.payment.alipayMobilePrecreateDeepLink")
+                    }}</label>
+                    <div class="flex items-center gap-2">
+                      <button
+                        type="button"
+                        :class="[
+                          'relative inline-flex h-6 w-11 flex-shrink-0 cursor-pointer rounded-full border-2 border-transparent transition-colors duration-200 ease-in-out focus:outline-none focus:ring-2 focus:ring-primary-500 focus:ring-offset-2',
+                          form.payment_alipay_mobile_precreate_deep_link
+                            ? 'bg-primary-500'
+                            : 'bg-gray-300 dark:bg-dark-600',
+                        ]"
+                        @click="
+                          form.payment_alipay_mobile_precreate_deep_link =
+                            !form.payment_alipay_mobile_precreate_deep_link
+                        "
+                      >
+                        <span
+                          :class="[
+                            'pointer-events-none inline-block h-5 w-5 transform rounded-full bg-white shadow ring-0 transition duration-200 ease-in-out',
+                            form.payment_alipay_mobile_precreate_deep_link
+                              ? 'translate-x-5'
+                              : 'translate-x-0',
+                          ]"
+                        />
+                      </button>
+                      <span class="text-sm text-gray-500 dark:text-gray-400">{{
+                        t("admin.settings.payment.alipayMobilePrecreateDeepLinkHint")
+                      }}</span>
+                    </div>
+                  </div>
                 </div>
                 <!-- Row 4: Enabled payment types (provider badges like sub2apipay) -->
                 <div>
@@ -8425,6 +8457,7 @@ const form = reactive<SettingsForm>({
   payment_cancel_rate_limit_unit: "day",
   payment_cancel_rate_limit_window_mode: "rolling",
   payment_alipay_force_qrcode: false,
+  payment_alipay_mobile_precreate_deep_link: false,
   table_default_page_size: tablePageSizeDefault,
   table_page_size_options: [10, 20, 50, 100],
   custom_menu_items: [] as Array<{
@@ -10096,6 +10129,8 @@ async function saveSettings() {
       payment_cancel_rate_limit_window_mode:
         form.payment_cancel_rate_limit_window_mode,
       payment_alipay_force_qrcode: form.payment_alipay_force_qrcode,
+      payment_alipay_mobile_precreate_deep_link:
+        form.payment_alipay_mobile_precreate_deep_link,
       openai_low_upstream_rate_priority_enabled:
         form.openai_low_upstream_rate_priority_enabled,
       openai_oauth_scheduling_rate_multiplier:

frontend/src/views/user/PaymentView.vue

@@ -16,12 +16,16 @@
         <template v-if="paymentPhase === 'paying'">
           <PaymentStatusPanel
             :order-id="paymentState.orderId"
+            :amount="paymentState.amount"
+            :pay-amount="paymentState.payAmount"
             :qr-code="paymentState.qrCode"
             :expires-at="paymentState.expiresAt"
             :payment-type="paymentState.paymentType"
             :pay-url="paymentState.payUrl"
             :order-type="paymentState.orderType"
             :currency="paymentState.currency || selectedCurrency"
+            :out-trade-no="paymentState.outTradeNo"
+            :mobile-alipay-deep-link="paymentState.alipayMobilePrecreateDeepLink"
             @done="onPaymentDone"
             @success="onPaymentSuccess"
             @settled="onPaymentSettled"
@@ -360,6 +364,7 @@ function emptyPaymentState(): PaymentRecoverySnapshot {
     orderType: '',
     paymentMode: '',
     resumeToken: '',
+    alipayMobilePrecreateDeepLink: false,
     createdAt: 0,
   }
 }
@@ -480,12 +485,14 @@ function onPaymentDone() {
   }
 }
 
-function onPaymentSuccess() {
+async function onPaymentSuccess() {
+  const completedPayment = { ...paymentState.value }
   removeRecoverySnapshot()
   authStore.refreshUser()
   if (paymentState.value.orderType === 'subscription') {
     subscriptionStore.fetchActiveSubscriptions(true).catch(() => {})
   }
+  await redirectToPaymentResult(completedPayment)
 }
 
 function onPaymentSettled() {
@@ -772,6 +779,7 @@ async function createOrder(orderAmount: number, orderType: OrderType, planId?: n
       isMobile: isMobileDevice(),
       isWechatBrowser: typeof window !== 'undefined' && /MicroMessenger/i.test(window.navigator.userAgent),
       forceQRCode: !!(checkout.value.alipay_force_qrcode && normalizeVisibleMethod(requestType) === 'alipay'),
+      mobilePrecreateDeepLink: checkout.value.alipay_mobile_precreate_deep_link === true,
     })
     if (options.openid) {
       payload.openid = options.openid
@@ -820,6 +828,7 @@ async function createOrder(orderAmount: number, orderType: OrderType, planId?: n
       isMobile: isMobileDevice(),
       isWechatBrowser: typeof window !== 'undefined' && /MicroMessenger/i.test(window.navigator.userAgent),
       forceQRCode: !!(checkout.value.alipay_force_qrcode && visibleMethod === 'alipay'),
+      mobilePrecreateDeepLink: checkout.value.alipay_mobile_precreate_deep_link === true,
       stripePopupUrl: stripeRouteUrl,
       stripeRouteUrl,
       airwallexRouteUrl,