feat: add BlogBodySanitizer for HTML sanitization on article save

- Implemented BlogBodySanitizer to clean HTML content before saving articles, ensuring security against XSS attacks.
- Added tests for BlogBodySanitizer to verify that unsafe tags and attributes are stripped from the content.
- Introduced ApiLeastPrivilegeTest to ensure that unauthorized users cannot access sensitive API routes, maintaining strict access control.

assets/admin/hooks/useGoBack.ts

@@ -1,5 +1,5 @@
 import { useCallback } from 'react';
-import { useLocation, useNavigate } from 'react-router-dom';
+import { useLocation, useNavigate } from 'react-router';
 
 /**
  * رفتار یکسانِ «بازگشت» در کل پنل: اگر کاربر از صفحهٔ دیگری داخل خود پنل آمده باشد،