feat: add admin affiliate record pages

frontend/src/components/layout/AppSidebar.vue

@@ -721,6 +721,19 @@ const adminNavItems = computed((): NavItem[] => {
     { path: '/admin/proxies', label: t('nav.proxies'), icon: ServerIcon },
     { 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/affiliates',
+      label: t('nav.affiliateManagement'),
+      icon: UsersIcon,
+      hideInSimpleMode: true,
+      expandOnly: true,
+      featureFlag: flagAffiliate,
+      children: [
+        { path: '/admin/affiliates/invites', label: t('nav.affiliateInviteRecords'), icon: UsersIcon },
+        { path: '/admin/affiliates/rebates', label: t('nav.affiliateRebateRecords'), icon: OrderIcon },
+        { path: '/admin/affiliates/transfers', label: t('nav.affiliateTransferRecords'), icon: CreditCardIcon },
+      ],
+    },
     {
       path: '/admin/orders',
       label: t('nav.orderManagement'),