/** Number of results per page */
    public String pageSize;

    /** Current page number for pagination */
    public String currentPageNumber;

    /** Total number of records found */
    public String allRecordCount;

    /** Total number of pages for pagination */
    public String allPageCount;

    /** Flag indicating if there is a next page */
    public boolean existNextPage;

│   │   ├── admin/             # Admin controllers ({feature}/ with Action, Forms)
│   │   └── api/               # API controllers
│   ├── service/               # Business logic services
│   ├── pager/                 # Pagination handlers
│   └── job/                   # Background jobs
├── api/                       # REST API infrastructure
├── opensearch/                # DBFlute integration for OpenSearch

    /** System line separator character sequence. */
    public static final String LINE_SEPARATOR = System.lineSeparator();

    /** Default page number for admin interface pagination. */
    public static final int DEFAULT_ADMIN_PAGE_NUMBER = 1;

    /** String constant representing boolean true value. */
    public static final String TRUE = "true";