feat: add i18n for Risk Control pages

- Add nav.risk key (en: Risk Control, zh: 风控中心)
- Add admin.risk.* keys for all UI text in view and components
- Replace all hardcoded English strings with t() calls

frontend/src/components/admin/risk/RiskAccountDrawer.vue

@@ -17,7 +17,7 @@
       <div class="p-6">
         <!-- Header -->
         <div class="flex items-center justify-between mb-6">
-          <h2 class="text-lg font-semibold text-gray-900 dark:text-white">Account Risk Detail</h2>
+          <h2 class="text-lg font-semibold text-gray-900 dark:text-white">{{ t('admin.risk.drawer.title') }}</h2>
           <button
             class="text-gray-400 hover:text-gray-600 dark:hover:text-gray-200"
             @click="$emit('close')"
@@ -29,28 +29,28 @@
         </div>
 
         <template v-if="riskStore.loading && !detail">
-          <div class="text-sm text-gray-500 dark:text-gray-400">Loading…</div>
+          <div class="text-sm text-gray-500 dark:text-gray-400">{{ t('admin.risk.loading') }}</div>
         </template>
 
         <template v-else-if="detail">
           <!-- Basic info -->
           <div class="space-y-2 mb-6">
             <div class="flex justify-between text-sm">
-              <span class="text-gray-500 dark:text-gray-400">Email</span>
+              <span class="text-gray-500 dark:text-gray-400">{{ t('admin.risk.drawer.email') }}</span>
               <span class="font-medium text-gray-900 dark:text-white">{{ detail.email }}</span>
             </div>
             <div class="flex justify-between text-sm">
-              <span class="text-gray-500 dark:text-gray-400">Platform</span>
+              <span class="text-gray-500 dark:text-gray-400">{{ t('admin.risk.drawer.platform') }}</span>
               <span class="font-medium text-gray-900 dark:text-white">{{ detail.platform }}</span>
             </div>
             <div class="flex justify-between text-sm">
-              <span class="text-gray-500 dark:text-gray-400">Risk Level</span>
+              <span class="text-gray-500 dark:text-gray-400">{{ t('admin.risk.drawer.riskLevel') }}</span>
               <span :class="levelClass(detail.risk_level)" class="font-semibold capitalize">
                 {{ detail.risk_level }}
               </span>
             </div>
             <div class="flex justify-between items-center text-sm">
-              <span class="text-gray-500 dark:text-gray-400">Risk Score</span>
+              <span class="text-gray-500 dark:text-gray-400">{{ t('admin.risk.drawer.riskScore') }}</span>
               <span class="font-medium text-gray-900 dark:text-white">
                 {{ (detail.risk_score * 100).toFixed(1) }}%
               </span>
@@ -67,7 +67,7 @@
 
           <!-- Override form -->
           <div class="border-t border-gray-200 dark:border-gray-700 pt-4 mb-6">
-            <h3 class="text-sm font-medium text-gray-900 dark:text-white mb-3">Override Risk Level</h3>
+            <h3 class="text-sm font-medium text-gray-900 dark:text-white mb-3">{{ t('admin.risk.drawer.overrideTitle') }}</h3>
             <div class="space-y-2">
               <select
                 v-model="overrideLevel"
@@ -80,7 +80,7 @@
               <input
                 v-model="overrideReason"
                 type="text"
-                placeholder="Reason (required)"
+                :placeholder="t('admin.risk.drawer.overrideReason')"
                 class="w-full rounded border border-gray-300 dark:border-gray-600 bg-white dark:bg-gray-700 text-sm text-gray-900 dark:text-white px-3 py-1.5"
               />
               <button
@@ -88,14 +88,14 @@
                 class="w-full rounded bg-blue-600 px-3 py-1.5 text-sm font-medium text-white hover:bg-blue-700 disabled:opacity-50"
                 @click="onOverride"
               >
-                {{ overriding ? 'Saving…' : 'Apply Override' }}
+                {{ overriding ? t('admin.risk.drawer.applying') : t('admin.risk.drawer.applyOverride') }}
               </button>
             </div>
           </div>
 
           <!-- 24h behavior trend -->
           <div class="border-t border-gray-200 dark:border-gray-700 pt-4">
-            <h3 class="text-sm font-medium text-gray-900 dark:text-white mb-2">24h Behavior</h3>
+            <h3 class="text-sm font-medium text-gray-900 dark:text-white mb-2">{{ t('admin.risk.drawer.behavior24h') }}</h3>
             <div class="h-20">
               <RiskTrendChart :hours="detail.behavior_24h ?? []" />
             </div>
@@ -108,6 +108,7 @@
 
 <script setup lang="ts">
 import { ref, watch } from 'vue'
+import { useI18n } from 'vue-i18n'
 import { useRiskStore } from '@/stores/risk'
 import RiskTrendChart from './RiskTrendChart.vue'
 
@@ -122,6 +123,7 @@ const emit = defineEmits<{
 }>()
 
 const riskStore = useRiskStore()
+const { t } = useI18n()
 const detail = ref(riskStore.accountDetail)
 const overrideLevel = ref('low')
 const overrideReason = ref('')

frontend/src/components/admin/risk/RiskSummaryCards.vue

@@ -1,25 +1,25 @@
 <template>
   <div class="grid grid-cols-2 gap-4 sm:grid-cols-4">
     <div class="rounded-lg border border-gray-200 dark:border-gray-700 bg-white dark:bg-gray-800 p-4">
-      <p class="text-xs text-gray-500 dark:text-gray-400 uppercase tracking-wide">Total Monitored</p>
+      <p class="text-xs text-gray-500 dark:text-gray-400 uppercase tracking-wide">{{ t('admin.risk.summaryCards.totalMonitored') }}</p>
       <p class="mt-1 text-2xl font-semibold text-gray-900 dark:text-white">
         {{ summary?.total_monitored ?? '—' }}
       </p>
     </div>
     <div class="rounded-lg border border-red-200 dark:border-red-800 bg-red-50 dark:bg-red-900/20 p-4">
-      <p class="text-xs text-red-600 dark:text-red-400 uppercase tracking-wide">High Risk</p>
+      <p class="text-xs text-red-600 dark:text-red-400 uppercase tracking-wide">{{ t('admin.risk.summaryCards.highRisk') }}</p>
       <p class="mt-1 text-2xl font-semibold text-red-700 dark:text-red-300">
         {{ summary?.high_risk_count ?? '—' }}
       </p>
     </div>
     <div class="rounded-lg border border-yellow-200 dark:border-yellow-800 bg-yellow-50 dark:bg-yellow-900/20 p-4">
-      <p class="text-xs text-yellow-600 dark:text-yellow-400 uppercase tracking-wide">Medium Risk</p>
+      <p class="text-xs text-yellow-600 dark:text-yellow-400 uppercase tracking-wide">{{ t('admin.risk.summaryCards.mediumRisk') }}</p>
       <p class="mt-1 text-2xl font-semibold text-yellow-700 dark:text-yellow-300">
         {{ summary?.medium_risk_count ?? '—' }}
       </p>
     </div>
     <div class="rounded-lg border border-gray-200 dark:border-gray-700 bg-white dark:bg-gray-800 p-4">
-      <p class="text-xs text-gray-500 dark:text-gray-400 uppercase tracking-wide">Blocked</p>
+      <p class="text-xs text-gray-500 dark:text-gray-400 uppercase tracking-wide">{{ t('admin.risk.summaryCards.blocked') }}</p>
       <p class="mt-1 text-2xl font-semibold text-gray-900 dark:text-white">
         {{ summary?.blocked_count ?? '—' }}
       </p>
@@ -28,9 +28,11 @@
 </template>
 
 <script setup lang="ts">
+import { useI18n } from 'vue-i18n'
 import type { RiskSummary } from '@/api/admin/risk'
 
 defineProps<{
   summary: RiskSummary | null
 }>()
+const { t } = useI18n()
 </script>

frontend/src/components/admin/risk/RiskSystemStatusCard.vue

@@ -1,21 +1,21 @@
 <template>
   <div class="rounded-lg border border-gray-200 dark:border-gray-700 bg-white dark:bg-gray-800 p-4">
-    <h3 class="text-sm font-medium text-gray-900 dark:text-white mb-3">Risk System Settings</h3>
+    <h3 class="text-sm font-medium text-gray-900 dark:text-white mb-3">{{ t('admin.risk.settings.title') }}</h3>
     <form class="space-y-3" @submit.prevent="onSave">
       <div>
-        <label class="block text-xs text-gray-500 dark:text-gray-400 mb-1">Phase</label>
+        <label class="block text-xs text-gray-500 dark:text-gray-400 mb-1">{{ t('admin.risk.settings.phase') }}</label>
         <select
           v-model="form.phase"
           class="w-full rounded-md border border-gray-300 dark:border-gray-600 bg-white dark:bg-gray-700 text-sm text-gray-900 dark:text-white px-3 py-1.5 focus:outline-none focus:ring-1 focus:ring-blue-500"
         >
           <option value="off">Off</option>
-          <option value="observe">Observe</option>
+          <option value="observe">{{ t('admin.risk.settings.phaseObserve') }}</option>
-          <option value="enforce">Enforce</option>
+          <option value="enforce">{{ t('admin.risk.settings.phaseEnforce') }}</option>
         </select>
       </div>
       <div>
         <label class="block text-xs text-gray-500 dark:text-gray-400 mb-1">
-          Medium Threshold ({{ form.medium_threshold }})
+          {{ t('admin.risk.settings.mediumThreshold', { v: form.medium_threshold }) }}
         </label>
         <input
           v-model.number="form.medium_threshold"
@@ -28,7 +28,7 @@
       </div>
       <div>
         <label class="block text-xs text-gray-500 dark:text-gray-400 mb-1">
-          High Threshold ({{ form.high_threshold }})
+          {{ t('admin.risk.settings.highThreshold', { v: form.high_threshold }) }}
         </label>
         <input
           v-model.number="form.high_threshold"
@@ -46,22 +46,23 @@
           type="checkbox"
           class="rounded border-gray-300 text-blue-600"
         />
-        <label for="risk-enabled" class="text-xs text-gray-600 dark:text-gray-400">Enabled</label>
+        <label for="risk-enabled" class="text-xs text-gray-600 dark:text-gray-400">{{ t('admin.risk.settings.enabled') }}</label>
       </div>
       <button
         type="submit"
         :disabled="saving"
         class="w-full rounded-md bg-blue-600 px-3 py-1.5 text-sm font-medium text-white hover:bg-blue-700 disabled:opacity-50"
       >
-        {{ saving ? 'Saving…' : 'Save Settings' }}
+        {{ saving ? t('admin.risk.settings.saving') : t('admin.risk.settings.save') }}
       </button>
-      <p v-if="saved" class="text-xs text-green-600 dark:text-green-400 text-center">Saved</p>
+      <p v-if="saved" class="text-xs text-green-600 dark:text-green-400 text-center">{{ t('admin.risk.settings.saved') }}</p>
     </form>
   </div>
 </template>
 
 <script setup lang="ts">
 import { ref, watch } from 'vue'
+import { useI18n } from 'vue-i18n'
 import { useRiskStore } from '@/stores/risk'
 import type { RiskSettings } from '@/api/admin/risk'
 
@@ -70,6 +71,7 @@ const props = defineProps<{
 }>()
 
 const riskStore = useRiskStore()
+const { t } = useI18n()
 const saving = ref(false)
 const saved = ref(false)
 

frontend/src/components/layout/AppSidebar.vue

@@ -591,7 +591,7 @@ const adminNavItems = computed((): NavItem[] => {
     { path: '/admin/redeem', label: t('nav.redeemCodes'), icon: TicketIcon, hideInSimpleMode: true },
     { path: '/admin/promo-codes', label: t('nav.promoCodes'), icon: GiftIcon, hideInSimpleMode: true },
     { path: '/admin/usage', label: t('nav.usage'), icon: ChartIcon },
-    { path: '/admin/risk', label: 'Risk Control', icon: ShieldExclamationIcon }
+    { path: '/admin/risk', label: t('nav.risk'), icon: ShieldExclamationIcon }
   ]
 
   // 简单模式下，在系统设置前插入 API密钥

frontend/src/i18n/locales/en.ts

@@ -352,7 +352,8 @@ export default {
     mySubscriptions: 'My Subscriptions',
     buySubscription: 'Recharge / Subscription',
     docs: 'Docs',
-    sora: 'Sora Studio'
+    sora: 'Sora Studio',
+    risk: 'Risk Control'
   },
 
   // Auth
@@ -4630,6 +4631,57 @@ export default {
       loadFailed: 'Failed to load profiles',
       saveFailed: 'Failed to save profile',
       deleteFailed: 'Failed to delete profile'
+    },
+
+    // Risk Control
+    risk: {
+      title: 'Risk Control',
+      allLevels: 'All Levels',
+      allPlatforms: 'All Platforms',
+      refresh: 'Refresh',
+      email: 'Email',
+      platform: 'Platform',
+      level: 'Level',
+      score: 'Score',
+      detail: 'Detail',
+      loading: 'Loading…',
+      noAccounts: 'No accounts found',
+      total: '{n} total',
+      prev: 'Prev',
+      next: 'Next',
+      overridden: '(overridden)',
+      riskDistribution: 'Risk Distribution',
+      summaryCards: {
+        totalMonitored: 'Total Monitored',
+        highRisk: 'High Risk',
+        mediumRisk: 'Medium Risk',
+        blocked: 'Blocked'
+      },
+      settings: {
+        title: 'Risk System Settings',
+        phase: 'Phase',
+        phaseOff: 'Off',
+        phaseObserve: 'Observe',
+        phaseEnforce: 'Enforce',
+        mediumThreshold: 'Medium Threshold ({v})',
+        highThreshold: 'High Threshold ({v})',
+        enabled: 'Enabled',
+        save: 'Save Settings',
+        saving: 'Saving…',
+        saved: 'Saved'
+      },
+      drawer: {
+        title: 'Account Risk Detail',
+        email: 'Email',
+        platform: 'Platform',
+        riskLevel: 'Risk Level',
+        riskScore: 'Risk Score',
+        overrideTitle: 'Override Risk Level',
+        overrideReason: 'Reason (required)',
+        applyOverride: 'Apply Override',
+        applying: 'Saving…',
+        behavior24h: '24h Behavior'
+      }
     }
   },
 

frontend/src/i18n/locales/zh.ts

@@ -352,7 +352,8 @@ export default {
     mySubscriptions: '我的订阅',
     buySubscription: '充值/订阅',
     docs: '文档',
-    sora: 'Sora 创作'
+    sora: 'Sora 创作',
+    risk: '风控中心'
   },
 
   // Auth
@@ -4794,6 +4795,57 @@ export default {
       loadFailed: '加载模板失败',
       saveFailed: '保存模板失败',
       deleteFailed: '删除模板失败'
+    },
+
+    // 风控中心
+    risk: {
+      title: '风控中心',
+      allLevels: '全部风险等级',
+      allPlatforms: '全部平台',
+      refresh: '刷新',
+      email: '邮箱',
+      platform: '平台',
+      level: '风险等级',
+      score: '风险分',
+      detail: '详情',
+      loading: '加载中…',
+      noAccounts: '暂无账号',
+      total: '共 {n} 条',
+      prev: '上一页',
+      next: '下一页',
+      overridden: '（已覆盖）',
+      riskDistribution: '风险分布',
+      summaryCards: {
+        totalMonitored: '监控总数',
+        highRisk: '高风险',
+        mediumRisk: '中风险',
+        blocked: '已封禁'
+      },
+      settings: {
+        title: '风控系统设置',
+        phase: '运行阶段',
+        phaseOff: '关闭',
+        phaseObserve: '观察',
+        phaseEnforce: '执法',
+        mediumThreshold: '中风险阈值（{v}）',
+        highThreshold: '高风险阈值（{v}）',
+        enabled: '启用',
+        save: '保存设置',
+        saving: '保存中…',
+        saved: '已保存'
+      },
+      drawer: {
+        title: '账号风控详情',
+        email: '邮箱',
+        platform: '平台',
+        riskLevel: '风险等级',
+        riskScore: '风险分',
+        overrideTitle: '覆盖风险等级',
+        overrideReason: '原因（必填）',
+        applyOverride: '应用覆盖',
+        applying: '保存中…',
+        behavior24h: '24小时行为'
+      }
     }
   },
 

frontend/src/views/admin/RiskControlView.vue

@@ -14,7 +14,7 @@
               class="rounded border border-gray-300 dark:border-gray-600 bg-white dark:bg-gray-700 text-sm text-gray-900 dark:text-white px-3 py-1.5"
               @change="applyFilter"
             >
-              <option value="">All Levels</option>
+              <option value="">{{ t('admin.risk.allLevels') }}</option>
               <option value="low">Low</option>
               <option value="medium">Medium</option>
               <option value="high">High</option>
@@ -24,7 +24,7 @@
               class="rounded border border-gray-300 dark:border-gray-600 bg-white dark:bg-gray-700 text-sm text-gray-900 dark:text-white px-3 py-1.5"
               @change="applyFilter"
             >
-              <option value="">All Platforms</option>
+              <option value="">{{ t('admin.risk.allPlatforms') }}</option>
               <option value="claude">Claude</option>
               <option value="openai">OpenAI</option>
               <option value="gemini">Gemini</option>
@@ -34,7 +34,7 @@
               class="ml-auto rounded bg-blue-600 px-3 py-1.5 text-sm font-medium text-white hover:bg-blue-700"
               @click="applyFilter"
             >
-              Refresh
+              {{ t('admin.risk.refresh') }}
             </button>
           </div>
 
@@ -43,10 +43,10 @@
             <table class="w-full text-sm">
               <thead class="bg-gray-50 dark:bg-gray-700/50">
                 <tr>
-                  <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wide">Email</th>
+                  <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wide">{{ t('admin.risk.email') }}</th>
-                  <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wide">Platform</th>
+                  <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wide">{{ t('admin.risk.platform') }}</th>
-                  <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wide">Level</th>
+                  <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wide">{{ t('admin.risk.level') }}</th>
-                  <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wide">Score</th>
+                  <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wide">{{ t('admin.risk.score') }}</th>
                   <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wide"></th>
                 </tr>
               </thead>
@@ -59,7 +59,7 @@
                 >
                   <td class="px-4 py-3 text-gray-900 dark:text-white truncate max-w-[200px]">
                     {{ item.email }}
-                    <span v-if="item.is_overridden" class="ml-1 text-xs text-blue-500">(overridden)</span>
+                    <span v-if="item.is_overridden" class="ml-1 text-xs text-blue-500">{{ t('admin.risk.overridden') }}</span>
                   </td>
                   <td class="px-4 py-3 text-gray-600 dark:text-gray-400 capitalize">{{ item.platform }}</td>
                   <td class="px-4 py-3">
@@ -71,12 +71,12 @@
                     {{ (item.risk_score * 100).toFixed(1) }}%
                   </td>
                   <td class="px-4 py-3 text-right">
-                    <button class="text-blue-600 hover:text-blue-700 text-xs">Detail →</button>
+                    <button class="text-blue-600 hover:text-blue-700 text-xs">{{ t('admin.risk.detail') }} →</button>
                   </td>
                 </tr>
                 <tr v-if="!riskStore.accounts?.items?.length">
                   <td colspan="5" class="px-4 py-8 text-center text-gray-400 dark:text-gray-500 text-sm">
-                    {{ riskStore.loading ? 'Loading…' : 'No accounts found' }}
+                    {{ riskStore.loading ? t('admin.risk.loading') : t('admin.risk.noAccounts') }}
                   </td>
                 </tr>
               </tbody>
@@ -88,7 +88,7 @@
               class="border-t border-gray-200 dark:border-gray-700 px-4 py-3 flex items-center justify-between"
             >
               <span class="text-xs text-gray-500 dark:text-gray-400">
-                {{ riskStore.accounts?.total ?? 0 }} total
+                {{ t('admin.risk.total', { n: riskStore.accounts?.total ?? 0 }) }}
               </span>
               <div class="flex gap-2">
                 <button
@@ -96,14 +96,14 @@
                   class="rounded border border-gray-300 dark:border-gray-600 px-2 py-1 text-xs disabled:opacity-40"
                   @click="changePage(filter.page - 1)"
                 >
-                  Prev
+                  {{ t('admin.risk.prev') }}
                 </button>
                 <button
                   :disabled="(filter.page * filter.limit) >= (riskStore.accounts?.total ?? 0)"
                   class="rounded border border-gray-300 dark:border-gray-600 px-2 py-1 text-xs disabled:opacity-40"
                   @click="changePage(filter.page + 1)"
                 >
-                  Next
+                  {{ t('admin.risk.next') }}
                 </button>
               </div>
             </div>
@@ -115,7 +115,7 @@
           <RiskSystemStatusCard :settings="riskStore.settings" />
 
           <div class="card p-4">
-            <h3 class="text-sm font-medium text-gray-900 dark:text-white mb-3">Risk Distribution</h3>
+            <h3 class="text-sm font-medium text-gray-900 dark:text-white mb-3">{{ t('admin.risk.riskDistribution') }}</h3>
             <RiskDistributionChart :summary="riskStore.summary" />
           </div>
         </div>
@@ -134,6 +134,7 @@
 
 <script setup lang="ts">
 import { ref, reactive, onMounted } from 'vue'
+import { useI18n } from 'vue-i18n'
 import { useRiskStore } from '@/stores/risk'
 import AppLayout from '@/components/layout/AppLayout.vue'
 import RiskSummaryCards from '@/components/admin/risk/RiskSummaryCards.vue'
@@ -142,6 +143,7 @@ import RiskSystemStatusCard from '@/components/admin/risk/RiskSystemStatusCard.v
 import RiskAccountDrawer from '@/components/admin/risk/RiskAccountDrawer.vue'
 
 const riskStore = useRiskStore()
+const { t } = useI18n()
 
 const drawerOpen = ref(false)
 const selectedAccountId = ref<number | null>(null)