feat(payment): 支持强制移动端统一使用二维码支付

frontend/src/views/admin/SettingsView.vue

@@ -5843,6 +5843,38 @@
                       >
                     </div>
                   </div>
+                  <div>
+                    <label class="input-label">{{
+                      t("admin.settings.payment.alipayForceQRCode")
+                    }}</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_force_qrcode
+                            ? 'bg-primary-500'
+                            : 'bg-gray-300 dark:bg-dark-600',
+                        ]"
+                        @click="
+                          form.payment_alipay_force_qrcode =
+                            !form.payment_alipay_force_qrcode
+                        "
+                      >
+                        <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_force_qrcode
+                              ? 'translate-x-5'
+                              : 'translate-x-0',
+                          ]"
+                        />
+                      </button>
+                      <span class="text-sm text-gray-500 dark:text-gray-400">{{
+                        t("admin.settings.payment.alipayForceQRCodeHint")
+                      }}</span>
+                    </div>
+                  </div>
                 </div>
                 <!-- Row 4: Enabled payment types (provider badges like sub2apipay) -->
                 <div>
@@ -6772,6 +6804,7 @@ const form = reactive<SettingsForm>({
   payment_cancel_rate_limit_window: 1,
   payment_cancel_rate_limit_unit: "day",
   payment_cancel_rate_limit_window_mode: "rolling",
+  payment_alipay_force_qrcode: false,
   table_default_page_size: tablePageSizeDefault,
   table_page_size_options: [10, 20, 50, 100],
   custom_menu_items: [] as Array<{
@@ -8036,6 +8069,7 @@ async function saveSettings() {
       payment_cancel_rate_limit_unit: form.payment_cancel_rate_limit_unit,
       payment_cancel_rate_limit_window_mode:
         form.payment_cancel_rate_limit_window_mode,
+      payment_alipay_force_qrcode: form.payment_alipay_force_qrcode,
       openai_advanced_scheduler_enabled: form.openai_advanced_scheduler_enabled,
       // Balance & quota notification
       balance_low_notify_enabled: form.balance_low_notify_enabled,

frontend/src/views/user/PaymentView.vue

@@ -698,6 +698,7 @@ async function createOrder(orderAmount: number, orderType: OrderType, planId?: n
       origin: typeof window !== 'undefined' ? window.location.origin : '',
       isMobile: isMobileDevice(),
       isWechatBrowser: typeof window !== 'undefined' && /MicroMessenger/i.test(window.navigator.userAgent),
+      forceQRCode: !!(checkout.value.alipay_force_qrcode && normalizeVisibleMethod(requestType) === 'alipay'),
     })
     if (options.openid) {
       payload.openid = options.openid
@@ -745,6 +746,7 @@ async function createOrder(orderAmount: number, orderType: OrderType, planId?: n
       orderType,
       isMobile: isMobileDevice(),
       isWechatBrowser: typeof window !== 'undefined' && /MicroMessenger/i.test(window.navigator.userAgent),
+      forceQRCode: !!(checkout.value.alipay_force_qrcode && visibleMethod === 'alipay'),
       stripePopupUrl: stripeRouteUrl,
       stripeRouteUrl,
       airwallexRouteUrl,