feat(payment): add complete payment system with multi-provider support

Add a full payment and subscription system supporting EasyPay (Alipay/WeChat),
Stripe, and direct Alipay/WeChat Pay providers with multi-instance load balancing.

frontend/src/i18n/locales/zh.ts

@@ -4347,6 +4347,7 @@ export default {
         email: '邮件设置',
         backup: '数据备份',
         data: 'Sora 存储',
+        payment: '支付设置',
       },
       emailTabDisabledTitle: '邮箱验证未启用',
       emailTabDisabledHint: '请在「安全与认证」选项卡中启用邮箱验证后，再配置 SMTP 设置。',
@@ -4589,6 +4590,100 @@ export default {
         moveUp: '上移',
         moveDown: '下移',
       },
+      payment: {
+        title: '支付设置',
+        description: '配置支付系统选项',
+        enabled: '启用支付',
+        enabledHint: '启用或禁用支付系统',
+        enabledPaymentTypes: '启用的服务商',
+        enabledPaymentTypesHint: '禁用服务商将同时禁用对应的实例',
+        minAmount: '最低金额',
+        maxAmount: '最高金额',
+        dailyLimit: '每日限额',
+        orderTimeout: '订单超时时间',
+        orderTimeoutHint: '单位：分钟，至少 1 分钟',
+        maxPendingOrders: '最大待支付订单数',
+        cancelRateLimit: '限制取消频率',
+        cancelRateLimitHint: '启用后，用户在时间窗口内取消订单次数超限将无法创建新订单',
+        cancelRateLimitEvery: '每',
+        cancelRateLimitAllowMax: '最多',
+        cancelRateLimitTimes: '次',
+        cancelRateLimitWindow: '时间窗口',
+        cancelRateLimitUnit: '周期',
+        cancelRateLimitMax: '最大取消次数',
+        cancelRateLimitUnitMinute: '分钟',
+        cancelRateLimitUnitHour: '小时',
+        cancelRateLimitUnitDay: '天',
+        cancelRateLimitWindowMode: '窗口模式',
+        cancelRateLimitWindowModeRolling: '滚动',
+        cancelRateLimitWindowModeFixed: '固定',
+        helpText: '帮助文本',
+        helpImageUrl: '帮助图片链接',
+        manageProviders: '管理服务商',
+        balancePaymentDisabled: '禁用余额充值',
+        noLimit: '留空表示不限制',
+        helpImage: '帮助图片',
+        helpImagePlaceholder: '上传或输入图片链接',
+        helpTextPlaceholder: '输入帮助说明文本...',
+        providerEasypay: '易支付',
+        providerAlipay: '支付宝官方',
+        providerWxpay: '微信官方',
+        providerStripe: 'Stripe',
+        typeDisabled: '类型已禁用',
+        enableTypesFirst: '请先在上方启用至少一种服务商',
+        easypayRedirect: '跳转',
+        paymentMode: '支付模式',
+        modeRedirect: '跳转',
+        modeQRCode: '二维码',
+        modePopup: '弹窗',
+        validationNameRequired: '服务商名称不能为空',
+        validationTypesRequired: '请至少选择一种支持的支付方式',
+        validationFieldRequired: '{field} 不能为空',
+        field_apiBase: 'API 基础地址',
+        field_notifyUrl: '异步通知地址',
+        field_returnUrl: '同步跳转地址',
+        callbackBaseUrl: '回调基础地址',
+        field_privateKey: '私钥',
+        field_publicKey: '公钥',
+        field_mchId: '商户号',
+        field_apiV3Key: 'API v3 密钥',
+        field_publicKeyId: '公钥 ID',
+        field_certSerial: '证书序列号',
+        field_secretKey: '密钥',
+        field_publishableKey: '公开密钥',
+        field_webhookSecret: 'Webhook 密钥',
+        field_cid: '支付渠道 ID',
+        field_cidAlipay: '支付宝渠道 ID',
+        field_cidWxpay: '微信渠道 ID',
+        stripeWebhookHint: '请在 Stripe Dashboard 中将以下地址配置为 Webhook 端点：',
+        limitsTitle: '限额配置',
+        limitSingleMin: '单笔最低',
+        limitSingleMax: '单笔最高',
+        limitDaily: '每日限额',
+        limitsHint: '全部留空使用全局配置，部分填写时留空项表示不限制',
+        limitsUseGlobal: '使用全局配置',
+        limitsNoLimit: '不限制',
+        productNamePrefix: '商品名前缀',
+        productNameSuffix: '商品名后缀',
+        preview: '预览',
+        loadBalanceStrategy: '负载均衡策略',
+        strategyRoundRobin: '轮询',
+        strategyLeastAmount: '最少金额',
+        providerManagement: '服务商管理',
+        providerManagementDesc: '管理支付服务商实例',
+        createProvider: '添加服务商',
+        editProvider: '编辑服务商',
+        deleteProvider: '删除服务商',
+        deleteProviderConfirm: '确定要删除此服务商吗？',
+        providerName: '服务商名称',
+        providerKey: '服务商类型',
+        selectProviderKey: '选择服务商类型',
+        providerConfig: '凭证配置',
+        noProviders: '暂无服务商实例',
+        supportedTypes: '支持的支付方式',
+        supportedTypesHint: '逗号分隔，如 alipay,wxpay',
+        refundEnabled: '允许退款',
+      },
       smtp: {
         title: 'SMTP 设置',
         description: '配置用于发送验证码的邮件服务',
@@ -5262,4 +5357,260 @@ export default {
     }
   },
 
+  payment: {
+    title: '充值/订阅',
+    amountLabel: '充值金额',
+    quickAmounts: '快捷金额',
+    customAmount: '自定义金额',
+    enterAmount: '输入金额',
+    paymentMethod: '支付方式',
+    fee: '手续费',
+    actualPay: '实付金额',
+    createOrder: '确认支付',
+    methods: {
+      easypay: '易支付',
+      alipay: '支付宝',
+      wxpay: '微信支付',
+      stripe: 'Stripe',
+      card: '银行卡',
+      link: 'Link',
+      alipay_direct: '支付宝（直连）',
+      wxpay_direct: '微信支付（直连）',
+    },
+    status: {
+      pending: '待支付',
+      paid: '已支付',
+      recharging: '充值中',
+      completed: '已完成',
+      expired: '已过期',
+      cancelled: '已取消',
+      failed: '失败',
+      refund_requested: '退款申请中',
+      refunding: '退款中',
+      refunded: '已退款',
+      partially_refunded: '部分退款',
+      refund_failed: '退款失败',
+    },
+    qr: {
+      scanToPay: '请扫码支付',
+      scanAlipay: '支付宝扫码支付',
+      scanWxpay: '微信扫码支付',
+      scanAlipayHint: '请使用手机打开支付宝，扫描二维码完成支付',
+      scanWxpayHint: '请使用手机打开微信，扫描二维码完成支付',
+      payInNewWindow: '请在新窗口中完成支付',
+      payInNewWindowHint: '支付页面已在新窗口打开，请在新窗口中完成支付后返回此页面',
+      openPayWindow: '重新打开支付页面',
+      expiresIn: '剩余支付时间',
+      expired: '订单已过期',
+      expiredDesc: '订单已超时，请重新创建订单',
+      cancelled: '订单已取消',
+      cancelledDesc: '您已取消本次支付',
+      waitingPayment: '等待支付...',
+      cancelOrder: '取消订单',
+    },
+    orders: {
+      title: '我的订单',
+      empty: '暂无订单',
+      orderId: '订单 ID',
+      orderNo: '订单编号',
+      amount: '金额',
+      payAmount: '实付',
+      status: '状态',
+      paymentMethod: '支付方式',
+      createdAt: '创建时间',
+      cancel: '取消订单',
+      userId: '用户 ID',
+      requestRefund: '申请退款',
+    },
+    result: {
+      success: '支付成功',
+      subscriptionSuccess: '订阅成功',
+      failed: '支付失败',
+      backToRecharge: '返回充值',
+      viewOrders: '查看订单',
+    },
+    currentBalance: '当前余额',
+    rechargeAccount: '充值账户',
+    activeSubscription: '当前订阅',
+    noActiveSubscription: '暂无有效订阅',
+    tabTopUp: '充值',
+    tabSubscribe: '订阅',
+    noPlans: '暂无可用订阅套餐',
+    notAvailable: '充值功能暂未开放',
+    confirmSubscription: '确认订阅',
+    confirmCancel: '确定要取消此订单吗？',
+    amountTooLow: '最低金额为 {min}',
+    amountTooHigh: '最高金额为 {max}',
+    amountNoMethod: '该金额没有可用的支付方式',
+    refundReason: '退款原因',
+    refundReasonPlaceholder: '请描述您的退款原因',
+    stripeLoadFailed: '支付组件加载失败，请刷新页面重试',
+    stripeMissingParams: '缺少订单ID或支付密钥',
+    stripeNotConfigured: 'Stripe 未配置',
+    errors: {
+      tooManyPending: '待支付订单过多（最多 {max} 个），请先完成或取消现有订单',
+      cancelRateLimited: '取消订单过于频繁，请稍后再试',
+      PENDING_ORDERS: '该服务商有未完成的订单，请等待订单完成后再操作',
+    },
+    stripePay: '立即支付',
+    stripeSuccessProcessing: '支付成功，正在处理订单...',
+    stripePopup: {
+      redirecting: '正在跳转到支付页面...',
+      loadingQr: '正在获取微信支付二维码...',
+      timeout: '等待支付凭证超时，请重试',
+      qrFailed: '未能获取微信支付二维码',
+    },
+    subscribeNow: '立即开通',
+    renewNow: '续费',
+    selectPlan: '选择套餐',
+    planFeatures: '功能特性',
+    planCard: {
+      rate: '倍率',
+      dailyLimit: '日限额',
+      weeklyLimit: '周限额',
+      monthlyLimit: '月限额',
+      quota: '配额',
+      unlimited: '无限制',
+      models: '模型',
+    },
+    days: '天',
+    months: '个月',
+    years: '年',
+    oneMonth: '1 个月',
+    oneYear: '1 年',
+    perMonth: '月',
+    perYear: '年',
+    admin: {
+      tabs: {
+        overview: '概览',
+        orders: '订单管理',
+        channels: '支付渠道',
+        plans: '订阅套餐',
+      },
+      todayRevenue: '今日收入',
+      totalRevenue: '总收入',
+      todayOrders: '今日订单',
+      orderCount: '订单数',
+      avgAmount: '平均金额',
+      revenue: '收入',
+      dailyRevenue: '每日收入',
+      paymentDistribution: '支付方式分布',
+      colUser: '用户',
+      topUsers: '消费排行',
+      noData: '暂无数据',
+      days: '天',
+      weeks: '周',
+      months: '月',
+      searchOrders: '搜索订单...',
+      allStatuses: '全部状态',
+      allPaymentTypes: '全部支付方式',
+      allOrderTypes: '全部订单类型',
+      orderDetail: '订单详情',
+      orderType: '订单类型',
+      orders: '订单',
+      balanceOrder: '余额充值',
+      subscriptionOrder: '订阅',
+      paidAt: '支付时间',
+      completedAt: '完成时间',
+      expiresAt: '过期时间',
+      feeRate: '手续费率',
+      refund: '退款',
+      refundOrder: '退款订单',
+      refundAmount: '退款金额',
+      maxRefundable: '最大可退金额',
+      refundReason: '退款原因',
+      refundReasonPlaceholder: '请输入退款原因',
+      confirmRefund: '确认退款',
+      refundSuccess: '退款成功',
+      refundInfo: '退款信息',
+      refundEnabled: '允许退款',
+      alreadyRefunded: '已退款',
+      deductBalance: '扣除余额',
+      deductBalanceHint: '从用户余额中扣回充值金额',
+      userBalance: '用户余额',
+      orderAmount: '订单金额',
+      insufficientBalance: '余额不足，将扣至 $0',
+      noDeduction: '将不扣除用户余额',
+      forceRefund: '强制退款（忽略余额检查）',
+      orderCancelled: '订单已取消',
+      retry: '重试',
+      retrySuccess: '重试成功',
+      approveRefund: '批准退款',
+      retryRefund: '重试退款',
+      refundRequestInfo: '退款申请信息',
+      refundRequestedAt: '申请时间',
+      refundRequestedBy: '申请人',
+      refundRequestReason: '申请原因',
+      auditLogs: '操作日志',
+      operator: '操作人',
+      channelName: '渠道名称',
+      channelDescription: '渠道描述',
+      createChannel: '创建渠道',
+      editChannel: '编辑渠道',
+      deleteChannel: '删除渠道',
+      deleteChannelConfirm: '确定要删除此渠道吗？',
+      planName: '套餐名称',
+      planDescription: '套餐描述',
+      createPlan: '创建套餐',
+      editPlan: '编辑套餐',
+      deletePlan: '删除套餐',
+      deletePlanConfirm: '确定要删除此套餐吗？',
+      originalPrice: '原价',
+      price: '价格',
+      validityDays: '有效期（天）',
+      validityUnit: '有效期单位',
+      sortOrder: '排序',
+      forSale: '上架状态',
+      onSale: '上架',
+      offSale: '下架',
+      group: '分组',
+      groupId: '分组 ID',
+      features: '功能特性',
+      featuresHint: '每行一个特性',
+      featuresPlaceholder: '输入套餐特性...',
+      providerManagement: '服务商管理',
+      providerManagementDesc: '管理支付服务商实例',
+      createProvider: '创建服务商',
+      editProvider: '编辑服务商',
+      deleteProvider: '删除服务商',
+      deleteProviderConfirm: '确定要删除此服务商吗？',
+      providerName: '服务商名称',
+      providerKey: '服务商标识',
+      selectProviderKey: '选择服务商标识',
+      providerConfig: '服务商配置',
+      noProviders: '暂无服务商',
+      noProvidersHint: '创建一个服务商实例以开始接受支付',
+      supportedTypes: '支持的支付方式',
+      supportedTypesHint: '选择此服务商支持的支付方式',
+      rateMultiplier: '费率倍数',
+      dashboardTitle: '支付概览',
+      dashboardDesc: '充值订单统计与分析',
+      daySuffix: '天',
+      paymentConfigTitle: '支付配置',
+      paymentConfigDesc: '管理支付服务商与相关设置',
+      plansPageTitle: '订阅套餐管理',
+      plansPageDesc: '管理订阅套餐配置',
+      tabPlanConfig: '套餐配置',
+      tabUserSubs: '用户订阅',
+      selectGroup: '请选择分组',
+      groupMissing: '缺失',
+      groupInfo: '分组信息',
+      platform: '平台',
+      rateMultiplierLabel: '倍率',
+      dailyLimit: '日限额',
+      weeklyLimit: '周限额',
+      monthlyLimit: '月限额',
+      unlimited: '无限制',
+      searchUserSubs: '搜索用户订阅...',
+      daily: '日',
+      weekly: '周',
+      monthly: '月',
+      subsStatus: {
+        active: '生效中',
+        expired: '已过期',
+        revoked: '已撤销',
+      },
+    },
+  },
+
 }