OpenSystemsDevelopment / qpdf

…e number and index handling, update related logic accordingly.

…ors for `Members` and `ProgressReporter`

…DFJob_private.hh`, streamline includes, and reduce header dependencies.

…g encryption and update related tests.

…deliberately broken files more efficiently.

…mbers`, update related logic, and clean up obsolete code.

…:Members`, update related logic, and remove obsolete declarations.

…StreamLength`, `computeDeterministicIDData`, and `calculateXrefStreamPadding` to `QPDFWriter::Members`. Update related logic and remove obsolete declarations.

…rs`, update encryption and stream handling logic, and remove obsolete test coverage entries.

…related logic, and remove obsolete test coverage entries.

…ueueObjectsStandard`, `enqueueObjectsPCLm`, `enqueuePart`, `assignCompressedObjectNumbers`, and `getTrimmedTrailer` to `QPDFWriter::Members`. Update related logic and remove obsolete test coverage entries.

…alStreams`, `preserveObjectStreams`, and `generateObjectStreams` to `QPDFWriter::Members`. Update related logic and remove obsolete test coverage entries.

…mbers` and update encryption parameter handling logic.

…bleIncompatibleEncryption` and `compareVersions` to `QPDFWriter::Members`. Remove outdated test coverage entries.

…d update initialization logic accordingly.

…ate tests and adjust exit status accordingly.

… shared helper retrieval, validation methods, and update usages across the codebase. Remove unused test coverage entries.

…t. Add shared helper retrieval, validation methods, and update usages across the codebase.

…le handling. Add shared helper retrieval, validation methods, and update usages across the codebase.

Integrate `QPDFPageLabelDocumentHelper` with `QPDF` for improved page label handling. Add methods for retrieving shared helper instances, validating page label structures, and streamline usage throughout the codebase.

…or improved clarity and consistency, and remove unused test coverage entries.

… operator[] and `Name` for improved clarity and consistency, and remove unused test coverage entries.

…, and `Array` for improved clarity and consistency, and simplify `/Filter` and `/DecodeParms` handling.

…DecodeParms` using `Name`, `Dictionary`, and `Array` for improved clarity and consistency, and remove unused test coverage entries.

…tor[] for improved clarity and consistency, and remove unused test coverage entries.

…ame` for improved clarity and consistency, and simplify `/Identity` handling.

…ator[] for improved consistency and clarity, and remove unused test coverage entry.

…`Dictionary` and `Name` for improved clarity and consistency, and streamline `/Resources` and `/Font` handling.

…s for improved clarity and consistency.

…a map during the first pass, add custom comparator for sorting keys.

… redundant `initialized_dr_map` flag and directly checking `dr`.

…g with `Dictionary` and `Array`.

… with `std::deque` in `traverse_field` for better performance and simplify traversal logic.

…ield` function to increase code clarity.