Enhance admin maintenance functionality with new endpoints and response types

- Added new DELETE endpoints for managing audit logs and disabled apps in the admin maintenance section.
- Updated existing endpoint for closed tickets to use a unified response type, `MaintenanceCleanupResponseDto`.
- Enhanced API documentation to reflect the new operations and their expected request/response formats.
- Improved frontend integration with new functions for deleting old audit logs and disabled apps, including user confirmation prompts.
- Added localization support for new maintenance actions in both Russian and English.

frontend/src/shared/api/types.ts

@@ -270,7 +270,7 @@ export type TicketSummaryDto = {
   messagePreview: string | null
 }
 
-export type DeleteClosedTicketsResponseDto = {
+export type MaintenanceCleanupResponseDto = {
   deletedCount: number
 }
 

frontend/src/shared/lib/i18n.ts

@@ -354,6 +354,22 @@ const resources = {
             confirm: 'Удалить все закрытые обращения и файлы в них? Действие необратимо.',
             deleted: 'Удалено обращений: {{count}}.',
           },
+          audit: {
+            title: 'Журнал аудита',
+            description: 'Удалить записи журнала аудита старше указанного числа дней. Действие необратимо.',
+            olderThan: 'Старше',
+            days: 'дней',
+            action: 'Удалить старые записи',
+            confirm: 'Удалить записи аудита старше {{days}} дней? Действие необратимо.',
+            deleted: 'Удалено записей аудита: {{count}}.',
+          },
+          apps: {
+            title: 'Отключённые приложения',
+            description: 'Удалить все отключённые приложения из каталога. Действие необратимо.',
+            action: 'Удалить отключённые приложения',
+            confirm: 'Удалить все отключённые приложения? Действие необратимо.',
+            deleted: 'Удалено приложений: {{count}}.',
+          },
         },
         stats: {
           totalUsers: 'Всего пользователей',
@@ -720,6 +736,22 @@ const resources = {
             confirm: 'Delete all closed tickets and their files? This cannot be undone.',
             deleted: 'Deleted tickets: {{count}}.',
           },
+          audit: {
+            title: 'Audit log',
+            description: 'Delete audit log entries older than the given number of days. This cannot be undone.',
+            olderThan: 'Older than',
+            days: 'days',
+            action: 'Delete old entries',
+            confirm: 'Delete audit entries older than {{days}} days? This cannot be undone.',
+            deleted: 'Deleted audit entries: {{count}}.',
+          },
+          apps: {
+            title: 'Disabled apps',
+            description: 'Delete all disabled apps from the catalog. This cannot be undone.',
+            action: 'Delete disabled apps',
+            confirm: 'Delete all disabled apps? This cannot be undone.',
+            deleted: 'Deleted apps: {{count}}.',
+          },
         },
         stats: {
           totalUsers: 'Total users',