feat: add admin notifications for partner applications and withdrawals

Send notifications to admin chat when a partner application is submitted
or a withdrawal request is created, following existing notification pattern.

app/cabinet/routes/partner_application.py

@@ -122,6 +122,31 @@ async def apply_for_partner(
             detail=error,
         )
 
+    # Уведомляем админов о новой заявке
+    try:
+        from aiogram import Bot
+
+        from app.services.admin_notification_service import AdminNotificationService
+
+        if getattr(settings, 'ADMIN_NOTIFICATIONS_ENABLED', False) and settings.BOT_TOKEN:
+            bot = Bot(token=settings.BOT_TOKEN)
+            try:
+                notification_service = AdminNotificationService(bot)
+                await notification_service.send_partner_application_notification(
+                    user=user,
+                    application_data={
+                        'company_name': request.company_name,
+                        'telegram_channel': request.telegram_channel,
+                        'website_url': request.website_url,
+                        'description': request.description,
+                        'expected_monthly_referrals': request.expected_monthly_referrals,
+                    },
+                )
+            finally:
+                await bot.session.close()
+    except Exception as e:
+        logger.error('Failed to send admin notification for partner application', error=e)
+
     return PartnerApplicationInfo(
         id=application.id,
         status=application.status,

app/cabinet/routes/withdrawal.py

@@ -68,6 +68,26 @@ async def create_withdrawal(
             detail=error,
         )
 
+    # Уведомляем админов о запросе на вывод
+    try:
+        from aiogram import Bot
+
+        from app.services.admin_notification_service import AdminNotificationService
+
+        if getattr(settings, 'ADMIN_NOTIFICATIONS_ENABLED', False) and settings.BOT_TOKEN:
+            bot = Bot(token=settings.BOT_TOKEN)
+            try:
+                notification_service = AdminNotificationService(bot)
+                await notification_service.send_withdrawal_request_notification(
+                    user=user,
+                    amount_kopeks=request.amount_kopeks,
+                    payment_details=request.payment_details,
+                )
+            finally:
+                await bot.session.close()
+    except Exception as e:
+        logger.error('Failed to send admin notification for withdrawal request', error=e)
+
     return WithdrawalCreateResponse(
         id=withdrawal.id,
         amount_kopeks=withdrawal.amount_kopeks,

app/services/admin_notification_service.py

@@ -1635,6 +1635,103 @@ class AdminNotificationService:
             return str(value)
         return str(value)
 
+    async def send_partner_application_notification(
+        self,
+        user: User,
+        application_data: dict[str, Any],
+    ) -> bool:
+        """Уведомление о новой заявке на партнёрку."""
+        if not self._is_enabled():
+            return False
+
+        try:
+            user_display = self._get_user_display(user)
+            user_id_display = self._get_user_identifier_display(user)
+
+            message_lines = [
+                '🤝 <b>ЗАЯВКА НА ПАРТНЁРКУ</b>',
+                '',
+                f'👤 {user_display} ({user_id_display})',
+            ]
+
+            username = getattr(user, 'username', None)
+            if username:
+                message_lines.append(f'📱 @{username}')
+
+            message_lines.append('')
+
+            if application_data.get('company_name'):
+                message_lines.append(f'🏢 Компания: {application_data["company_name"]}')
+            if application_data.get('telegram_channel'):
+                message_lines.append(f'📢 Канал: {application_data["telegram_channel"]}')
+            if application_data.get('website_url'):
+                message_lines.append(f'🌐 Сайт: {application_data["website_url"]}')
+            if application_data.get('description'):
+                desc = application_data['description']
+                if len(desc) > 200:
+                    desc = desc[:197] + '...'
+                message_lines.append(f'📝 {desc}')
+            if application_data.get('expected_monthly_referrals'):
+                message_lines.append(f'👥 Ожидаемых рефералов: {application_data["expected_monthly_referrals"]}/мес')
+
+            message_lines.extend([
+                '',
+                f'⏰ <i>{format_local_datetime(datetime.now(UTC), "%d.%m.%Y %H:%M:%S")}</i>',
+            ])
+
+            return await self._send_message('\n'.join(message_lines))
+
+        except Exception as e:
+            logger.error('Ошибка отправки уведомления о заявке на партнёрку', error=e)
+            return False
+
+    async def send_withdrawal_request_notification(
+        self,
+        user: User,
+        amount_kopeks: int,
+        payment_details: str | None = None,
+    ) -> bool:
+        """Уведомление о запросе на вывод средств."""
+        if not self._is_enabled():
+            return False
+
+        try:
+            user_display = self._get_user_display(user)
+            user_id_display = self._get_user_identifier_display(user)
+
+            message_lines = [
+                '💸 <b>ЗАПРОС НА ВЫВОД СРЕДСТВ</b>',
+                '',
+                f'👤 {user_display} ({user_id_display})',
+            ]
+
+            username = getattr(user, 'username', None)
+            if username:
+                message_lines.append(f'📱 @{username}')
+
+            message_lines.extend([
+                '',
+                f'💵 <b>Сумма: {settings.format_price(amount_kopeks)}</b>',
+                f'💰 Баланс: {settings.format_price(user.balance_kopeks)}',
+            ])
+
+            if payment_details:
+                details = payment_details
+                if len(details) > 200:
+                    details = details[:197] + '...'
+                message_lines.extend(['', f'💳 Реквизиты: {details}'])
+
+            message_lines.extend([
+                '',
+                f'⏰ <i>{format_local_datetime(datetime.now(UTC), "%d.%m.%Y %H:%M:%S")}</i>',
+            ])
+
+            return await self._send_message('\n'.join(message_lines))
+
+        except Exception as e:
+            logger.error('Ошибка отправки уведомления о запросе на вывод', error=e)
+            return False
+
     async def send_bulk_ban_notification(
         self,
         admin_user_id: int,