feat: add campaign/partner filters, delete_user action, and fix modal positioning in AdminBulkActions

Add campaign and partner filter dropdowns for user filtering, implement
delete_user bulk action with delete_from_panel checkbox, fix ActionModal
to use createPortal with viewport-fixed positioning and safe area insets.

src/locales/en.json

@@ -2043,12 +2043,18 @@
         "assignPromoGroup": "Assign promo group",
         "grantSubscription": "Grant subscription",
         "setDevices": "Set devices",
-        "deleteSubscription": "Delete subscriptions"
+        "deleteSubscription": "Delete subscriptions",
+        "deleteUser": "Delete users"
       },
       "deleteSubscription": {
         "warning": "Selected subscriptions will be permanently deleted from the bot and RemnaWave panel!",
         "hint": "Users will lose VPN access for deleted subscriptions. This action cannot be undone."
       },
+      "deleteUser": {
+        "warning": "Selected users will be permanently deleted from the bot! All their subscriptions, balance, and data will be lost!",
+        "hint": "This action cannot be undone. Users will need to restart the bot to create a new account.",
+        "deleteFromPanel": "Also delete from RemnaWave panel"
+      },
       "params": {
         "days": "Number of days",
         "tariff": "Select tariff",
@@ -2088,6 +2094,8 @@
         "allStatuses": "All statuses",
         "allTariffs": "All tariffs",
         "allGroups": "All groups",
+        "allCampaigns": "All campaigns",
+        "allPartners": "All partners",
         "trialOnly": "Trial only",
         "tariffsSelected": "{{count}} tariffs",
         "selectAll": "Select all",

src/locales/fa.json

@@ -3437,6 +3437,113 @@
         "zh": "چینی",
         "fa": "فارسی"
       }
+    },
+    "bulkActions": {
+      "title": "عملیات دسته‌ای",
+      "subtitle": "مدیریت کاربران",
+      "selectedCount": "انتخاب شده: {{count}}",
+      "selectAll": "انتخاب همه",
+      "deselectAll": "لغو انتخاب همه",
+      "selectUser": "انتخاب کاربر {{name}}",
+      "deselectUser": "لغو انتخاب کاربر {{name}}",
+      "noResults": "کاربری یافت نشد",
+      "perPage": "در هر صفحه",
+      "actions": {
+        "extend": "تمدید اشتراک",
+        "cancel": "غیرفعال‌سازی اشتراک‌ها",
+        "activate": "فعال‌سازی اشتراک‌ها",
+        "changeTariff": "تغییر تعرفه",
+        "addTraffic": "افزودن ترافیک",
+        "addBalance": "افزودن موجودی",
+        "assignPromoGroup": "اختصاص گروه تبلیغاتی",
+        "grantSubscription": "اعطای اشتراک",
+        "setDevices": "تنظیم دستگاه‌ها",
+        "deleteSubscription": "حذف اشتراک‌ها",
+        "deleteUser": "حذف کاربران"
+      },
+      "deleteSubscription": {
+        "warning": "اشتراک‌های انتخاب شده برای همیشه از ربات و پنل RemnaWave حذف خواهند شد!",
+        "hint": "کاربران دسترسی VPN اشتراک‌های حذف شده را از دست خواهند داد. این عملیات قابل بازگشت نیست."
+      },
+      "deleteUser": {
+        "warning": "کاربران انتخاب شده برای همیشه از ربات حذف خواهند شد! تمام اشتراک‌ها، موجودی و داده‌های آن‌ها از بین خواهد رفت!",
+        "hint": "این عملیات قابل بازگشت نیست. کاربران باید ربات را دوباره راه‌اندازی کنند تا حساب جدید بسازند.",
+        "deleteFromPanel": "همچنین از پنل RemnaWave حذف شود"
+      },
+      "params": {
+        "days": "تعداد روز",
+        "tariff": "انتخاب تعرفه",
+        "trafficGb": "حجم ترافیک (GB)",
+        "balanceRub": "مبلغ (روبل)",
+        "promoGroup": "گروه تبلیغاتی",
+        "removePromoGroup": "حذف گروه تبلیغاتی",
+        "deviceLimit": "تعداد دستگاه"
+      },
+      "grantSubscription": {
+        "warning": "کاربرانی که قبلا اشتراک تعرفه انتخاب شده را دارند رد خواهند شد"
+      },
+      "confirm": "اعمال",
+      "cancel": "انصراف",
+      "executing": "در حال اجرا...",
+      "complete": "انجام شد",
+      "successCount": "موفق: {{count}}",
+      "errorCount": "خطا: {{count}}",
+      "progress": {
+        "processed": "پردازش شده: {{current}} / {{total}}",
+        "succeeded": "موفق",
+        "failed": "ناموفق",
+        "ok": "OK",
+        "errorGeneric": "خطا",
+        "doNotClose": "لطفا تا پایان عملیات این پنجره را نبندید",
+        "summarySuccess": "{{count}} موفق",
+        "summaryErrors": "{{count}} خطا"
+      },
+      "errors": {
+        "title": "{{count}} خطا — نمایش جزئیات"
+      },
+      "filters": {
+        "search": "جستجو بر اساس شناسه، نام کاربری، ایمیل",
+        "status": "وضعیت اشتراک",
+        "tariff": "تعرفه",
+        "promoGroup": "گروه تبلیغاتی",
+        "allStatuses": "همه وضعیت‌ها",
+        "allTariffs": "همه تعرفه‌ها",
+        "allGroups": "همه گروه‌ها",
+        "allCampaigns": "همه کمپین‌ها",
+        "allPartners": "همه شرکا",
+        "trialOnly": "فقط آزمایشی",
+        "tariffsSelected": "{{count}} تعرفه",
+        "selectAll": "انتخاب همه",
+        "deselectAll": "لغو انتخاب همه"
+      },
+      "statuses": {
+        "active": "فعال",
+        "expired": "منقضی",
+        "trial": "آزمایشی",
+        "limited": "محدود",
+        "disabled": "غیرفعال"
+      },
+      "columns": {
+        "user": "کاربر",
+        "status": "وضعیت",
+        "tariff": "تعرفه",
+        "balance": "موجودی",
+        "daysRemaining": "روز",
+        "promoGroup": "گروه",
+        "spent": "خرج شده"
+      },
+      "subscriptionsSelected": "{{count}} اشتراک انتخاب شده",
+      "usersSelected": "{{count}} کاربر انتخاب شده",
+      "expandSubscriptions": "نمایش اشتراک‌ها",
+      "collapseSubscriptions": "پنهان کردن اشتراک‌ها",
+      "noSubscriptions": "بدون اشتراک",
+      "subscriptionTarget": "هدف: اشتراک‌ها",
+      "userTarget": "هدف: کاربران",
+      "daysUnit": "روز",
+      "trafficOf": "از",
+      "trafficGbUnit": "GB",
+      "selectAllSubs": "انتخاب همه اشتراک‌ها",
+      "deselectAllSubs": "لغو انتخاب همه اشتراک‌ها"
     }
   },
   "adminUpdates": {

src/locales/ru.json

@@ -3791,12 +3791,18 @@
         "assignPromoGroup": "Назначить промогруппу",
         "grantSubscription": "Выдать подписку",
         "setDevices": "Изменить устройства",
-        "deleteSubscription": "Удалить подписки"
+        "deleteSubscription": "Удалить подписки",
+        "deleteUser": "Удалить пользователей"
       },
       "deleteSubscription": {
         "warning": "Выбранные подписки будут безвозвратно удалены из бота и панели RemnaWave!",
         "hint": "Пользователи потеряют доступ к VPN по удалённым подпискам. Это действие нельзя отменить."
       },
+      "deleteUser": {
+        "warning": "Выбранные пользователи будут безвозвратно удалены из бота! Все их подписки, баланс и данные будут потеряны!",
+        "hint": "Это действие нельзя отменить. Пользователям придётся заново запустить бота для создания нового аккаунта.",
+        "deleteFromPanel": "Также удалить из панели RemnaWave"
+      },
       "params": {
         "days": "Количество дней",
         "tariff": "Выберите тариф",
@@ -3836,6 +3842,8 @@
         "allStatuses": "Все статусы",
         "allTariffs": "Все тарифы",
         "allGroups": "Все группы",
+        "allCampaigns": "Все кампании",
+        "allPartners": "Все партнёры",
         "trialOnly": "Только триал",
         "tariffsSelected": "{{count}} тарифов",
         "selectAll": "Выбрать все",

src/locales/zh.json

@@ -3436,6 +3436,113 @@
         "zh": "中文",
         "fa": "波斯语"
       }
+    },
+    "bulkActions": {
+      "title": "批量操作",
+      "subtitle": "用户管理",
+      "selectedCount": "已选择: {{count}}",
+      "selectAll": "全选",
+      "deselectAll": "取消全选",
+      "selectUser": "选择用户 {{name}}",
+      "deselectUser": "取消选择用户 {{name}}",
+      "noResults": "未找到用户",
+      "perPage": "每页",
+      "actions": {
+        "extend": "延长订阅",
+        "cancel": "停用订阅",
+        "activate": "激活订阅",
+        "changeTariff": "更改套餐",
+        "addTraffic": "添加流量",
+        "addBalance": "添加余额",
+        "assignPromoGroup": "分配促销组",
+        "grantSubscription": "授予订阅",
+        "setDevices": "设置设备数",
+        "deleteSubscription": "删除订阅",
+        "deleteUser": "删除用户"
+      },
+      "deleteSubscription": {
+        "warning": "选中的订阅将从机器人和RemnaWave面板中永久删除！",
+        "hint": "用户将失去已删除订阅的VPN访问权限。此操作无法撤销。"
+      },
+      "deleteUser": {
+        "warning": "选中的用户将从机器人中永久删除！他们的所有订阅、余额和数据将丢失！",
+        "hint": "此操作无法撤销。用户需要重新启动机器人以创建新账户。",
+        "deleteFromPanel": "同时从RemnaWave面板删除"
+      },
+      "params": {
+        "days": "天数",
+        "tariff": "选择套餐",
+        "trafficGb": "流量 (GB)",
+        "balanceRub": "金额 (卢布)",
+        "promoGroup": "促销组",
+        "removePromoGroup": "移除促销组",
+        "deviceLimit": "设备数量"
+      },
+      "grantSubscription": {
+        "warning": "已拥有所选套餐订阅的用户将被跳过"
+      },
+      "confirm": "应用",
+      "cancel": "取消",
+      "executing": "执行中...",
+      "complete": "完成",
+      "successCount": "成功: {{count}}",
+      "errorCount": "错误: {{count}}",
+      "progress": {
+        "processed": "已处理: {{current}} / {{total}}",
+        "succeeded": "成功",
+        "failed": "失败",
+        "ok": "OK",
+        "errorGeneric": "错误",
+        "doNotClose": "操作进行中请勿关闭此窗口",
+        "summarySuccess": "{{count}} 成功",
+        "summaryErrors": "{{count}} 错误"
+      },
+      "errors": {
+        "title": "{{count}} 个错误 — 显示详情"
+      },
+      "filters": {
+        "search": "按ID、用户名、邮箱搜索",
+        "status": "订阅状态",
+        "tariff": "套餐",
+        "promoGroup": "促销组",
+        "allStatuses": "所有状态",
+        "allTariffs": "所有套餐",
+        "allGroups": "所有组",
+        "allCampaigns": "所有活动",
+        "allPartners": "所有合作伙伴",
+        "trialOnly": "仅试用",
+        "tariffsSelected": "{{count}} 个套餐",
+        "selectAll": "全选",
+        "deselectAll": "取消全选"
+      },
+      "statuses": {
+        "active": "活跃",
+        "expired": "已过期",
+        "trial": "试用",
+        "limited": "受限",
+        "disabled": "已禁用"
+      },
+      "columns": {
+        "user": "用户",
+        "status": "状态",
+        "tariff": "套餐",
+        "balance": "余额",
+        "daysRemaining": "天数",
+        "promoGroup": "组",
+        "spent": "已消费"
+      },
+      "subscriptionsSelected": "已选择 {{count}} 个订阅",
+      "usersSelected": "已选择 {{count}} 个用户",
+      "expandSubscriptions": "显示订阅",
+      "collapseSubscriptions": "隐藏订阅",
+      "noSubscriptions": "无订阅",
+      "subscriptionTarget": "目标: 订阅",
+      "userTarget": "目标: 用户",
+      "daysUnit": "天",
+      "trafficOf": "/",
+      "trafficGbUnit": "GB",
+      "selectAllSubs": "选择所有订阅",
+      "deselectAllSubs": "取消选择所有订阅"
     }
   },
   "adminUpdates": {