sync: bring over remaining release/custom-0.1.115 changes

- Extract PublicSettingsInjectionPayload named struct with drift test
- Add channel_monitor_default_interval_seconds to SSR injection
- Add image_output_price to SupportedModelChip
- Simplify AppSidebar buildSelfNavItems (admins see available channels)
- Add gateway WARN logs for 503 no-available-accounts branches
- Wire ChannelMonitorRunner into provideCleanup for graceful shutdown
- Add migrations 130/131 (CC template userid fix + mimicry field cleanup)
- Clean up fork-only features (sora, claude max simulation, client affinity)
- Remove ~320 obsolete i18n keys
- Add codexUsage utility, WechatServiceButton, BulkEditAccountModal
- Tidy go.sum

frontend/src/components/payment/PaymentProviderDialog.vue

@@ -73,42 +73,9 @@
 
       <!-- Config fields -->
       <div class="border-t border-gray-200 pt-4 dark:border-dark-700">
-        <div class="mb-3 flex items-center gap-2">
-          <h4 class="text-sm font-semibold text-gray-900 dark:text-white">
-            {{ t('admin.settings.payment.providerConfig') }}
-          </h4>
-          <HelpTooltip v-if="paymentGuide" trigger="click" width-class="w-80">
-            <template #trigger>
-              <button
-                type="button"
-                class="inline-flex h-5 w-5 items-center justify-center rounded-full border border-gray-300 text-[11px] font-semibold text-gray-400 transition-colors hover:border-primary-500 hover:text-primary-600 dark:border-dark-500 dark:text-gray-500 dark:hover:border-primary-400 dark:hover:text-primary-400"
-                :aria-label="t('admin.settings.payment.paymentGuideTrigger')"
-                :title="t('admin.settings.payment.paymentGuideTrigger')"
-              >
-                ?
-              </button>
-            </template>
-            <div class="space-y-3">
-              <p class="font-medium text-white">{{ paymentGuide.summary }}</p>
-              <div
-                v-for="item in paymentGuide.items"
-                :key="item.title"
-                class="space-y-1.5 border-t border-white/10 pt-2 first:border-t-0 first:pt-0"
-              >
-                <p class="font-medium text-white">{{ item.title }}</p>
-                <p><span class="text-gray-300">{{ t('admin.settings.payment.guideOpenLabel') }}</span>{{ item.open }}</p>
-                <p><span class="text-gray-300">{{ t('admin.settings.payment.guideCallLabel') }}</span>{{ item.call }}</p>
-                <p><span class="text-gray-300">{{ t('admin.settings.payment.guideFallbackLabel') }}</span>{{ item.fallback }}</p>
-              </div>
-              <p v-if="paymentGuide.note" class="border-t border-white/10 pt-2 text-[11px] text-gray-300">
-                {{ paymentGuide.note }}
-              </p>
-            </div>
-          </HelpTooltip>
-        </div>
-        <p v-if="paymentGuide" class="mb-3 text-xs text-gray-500 dark:text-gray-400">
-          {{ paymentGuide.summary }}
-        </p>
+        <h4 class="mb-3 text-sm font-semibold text-gray-900 dark:text-white">
+          {{ t('admin.settings.payment.providerConfig') }}
+        </h4>
         <div class="space-y-3">
           <div v-for="field in resolvedFields" :key="field.key">
             <label class="input-label">
@@ -253,7 +220,6 @@
 import { reactive, computed, ref } from 'vue'
 import { useI18n } from 'vue-i18n'
 import BaseDialog from '@/components/common/BaseDialog.vue'
-import HelpTooltip from '@/components/common/HelpTooltip.vue'
 import Select from '@/components/common/Select.vue'
 import type { SelectOption } from '@/components/common/Select.vue'
 import ToggleSwitch from './ToggleSwitch.vue'
@@ -297,19 +263,6 @@ const emit = defineEmits<{
 
 const { t } = useI18n()
 
-interface PaymentGuideItem {
-  title: string
-  open: string
-  call: string
-  fallback: string
-}
-
-interface PaymentGuide {
-  summary: string
-  items: PaymentGuideItem[]
-  note?: string
-}
-
 // --- Form state ---
 const form = reactive({
   name: '',
@@ -361,63 +314,6 @@ const resolvedFields = computed(() => {
   }))
 })
 
-const paymentGuide = computed<PaymentGuide | null>(() => {
-  if (form.provider_key === 'alipay') {
-    return {
-      summary: t('admin.settings.payment.alipayGuideSummary'),
-      items: [
-        {
-          title: t('admin.settings.payment.alipayGuideFaceToFaceTitle'),
-          open: t('admin.settings.payment.alipayGuideFaceToFaceOpen'),
-          call: t('admin.settings.payment.alipayGuideFaceToFaceCall'),
-          fallback: t('admin.settings.payment.alipayGuideFaceToFaceFallback'),
-        },
-        {
-          title: t('admin.settings.payment.alipayGuidePagePayTitle'),
-          open: t('admin.settings.payment.alipayGuidePagePayOpen'),
-          call: t('admin.settings.payment.alipayGuidePagePayCall'),
-          fallback: t('admin.settings.payment.alipayGuidePagePayFallback'),
-        },
-        {
-          title: t('admin.settings.payment.alipayGuideWapTitle'),
-          open: t('admin.settings.payment.alipayGuideWapOpen'),
-          call: t('admin.settings.payment.alipayGuideWapCall'),
-          fallback: t('admin.settings.payment.alipayGuideWapFallback'),
-        },
-      ],
-    }
-  }
-
-  if (form.provider_key === 'wxpay') {
-    return {
-      summary: t('admin.settings.payment.wxpayGuideSummary'),
-      note: t('admin.settings.payment.wxpayGuideNote'),
-      items: [
-        {
-          title: t('admin.settings.payment.wxpayGuideNativeTitle'),
-          open: t('admin.settings.payment.wxpayGuideNativeOpen'),
-          call: t('admin.settings.payment.wxpayGuideNativeCall'),
-          fallback: t('admin.settings.payment.wxpayGuideNativeFallback'),
-        },
-        {
-          title: t('admin.settings.payment.wxpayGuideJsapiTitle'),
-          open: t('admin.settings.payment.wxpayGuideJsapiOpen'),
-          call: t('admin.settings.payment.wxpayGuideJsapiCall'),
-          fallback: t('admin.settings.payment.wxpayGuideJsapiFallback'),
-        },
-        {
-          title: t('admin.settings.payment.wxpayGuideH5Title'),
-          open: t('admin.settings.payment.wxpayGuideH5Open'),
-          call: t('admin.settings.payment.wxpayGuideH5Call'),
-          fallback: t('admin.settings.payment.wxpayGuideH5Fallback'),
-        },
-      ],
-    }
-  }
-
-  return null
-})
-
 const limitableTypes = computed(() => {
   // Stripe: single "stripe" entry (one set of shared limits)
   if (form.provider_key === 'stripe') {