OpenSystemsDevelopment / qpdf

…sed_after_compressed` in `QPDF::Doc::Objects`, update usage in `QPDF_linearization`, and streamline related logic.

…ate usage across `QPDF_linearization`, and streamline related logic.

…`Lin`, encapsulate optimization data within `Lin`, update usage across the codebase, and streamline related logic in `QPDF_linearization`.

…ed`, `check`, and `show_data` methods, update usage across the codebase, and streamline related logic.

… `attempt_recovery` to `password_is_hex_key` and `suppress_recovery` to align with the CLI, update usage across the codebase, and streamline related logic.

…` methods, update usage across codebase, and streamline related logic.

…fields, replace direct member access across the codebase, and streamline related logic.

…te usage throughout the codebase, and streamline configurations.

…r` for cleaner and more concise overflow checks.

…ine logic, update calls across codebase, and streamline method implementation.

… `QPDFPageDocumentHelper`, consolidate redundant logic, and streamline method calls.

…gin`/`end` methods, update calls across codebase, and streamline page handling logic.

…che`, update calls, streamline initialization, and enhance assertion usage.

…` to `Pages`, update methods to use relocated fields, and streamline cache handling.

…::removePage` to use `Pages::erase`, streamline cache handling in `Pages::update_cache`.

…ges::all` method, add `Pages::size` and `empty` methods, move `getAllPagesInternal` to private section, streamline encapsulation, and enhance code organization.

… streamline error handling, and improve encapsulation.

…nd improve encapsulation.

…s, and improve encapsulation.

…ctions and improve encapsulation.

… and streamline stream handling.

…tion, and streamline stream registration logic.

…e encapsulation, and streamline foreign stream handling.

…prove encapsulation, and streamline stream data handling.

…e encapsulation, and streamline stream data handling.

…eamline foreign object handling, and simplify method structure.

…`Copier` usage, and simplify object copying logic.

…ne object copying logic, and simplify method structure.

…object reservation, and streamline method usage.

…rect_object`, simplify object replacement, and streamline method usage.

…t usage of `std::shared_ptr`, simplify stream data management, and enforce `final` specifier.

… `StreamDataProvider` management.

Implement default constructor, copy/move constructors, and assignment operators for `Stream`. Add overloads for initializing `Stream` with `QPDFObjectHandle`.

Replace `getParsedOffset()` with the new `offset()` method across `QPDFObjectHandle` and related classes for consistent offset handling. Simplify logic and remove redundant `getParsedOffset()` implementation.