fix(adminfront): resolve typescript build errors on CI

- Fix missing position and jobTitle properties in BulkUserItem interface
- Fix incorrect reference to undefined total property in AuditLogsPage (reverted to logs.length)

adminfront/src/lib/adminApi.ts

@@ -441,6 +441,8 @@ export type BulkUserItem = {
   role?: string;
   tenantSlug?: string;
   department?: string;
+  position?: string;
+  jobTitle?: string;
   metadata: Record<string, string>;
 };