docs: align documentation with PDO Pagination Runtime

[Maatify]

PDO Pagination Documentation Alignment

Aligns the repository documentation with the PDO Pagination Runtime and test implementation already merged into main, in preparation for the unreleased v1.1.0.

Final Report

• Starting main SHA: 844cd6b564169862d22abff9a3bfa6f3cfc3d540
• Final PR HEAD SHA: 67af486f536acdb9a524b327f234762650311a00
• Target release: v1.1.0
• Release status: not released

Exact Changed Files

• CHANGELOG.md
• PERSISTENCE_PACKAGE_REFERENCE.md
• README.md
• docs/adr/0001-pdo-pagination-architecture.md
• docs/adr/README.md
• docs/architecture/PDO_PAGINATION_CONTRACT.md
• docs/architecture/PDO_PAGINATION_RUNTIME_BLUEPRINT.md
• docs/architecture/PDO_PAGINATION_TEST_BLUEPRINT.md

Documentation Changes

• Updated ADR, contract, Runtime Blueprint, Test Blueprint, and ADR index statuses to reflect that Runtime and tests are completed and merged.
• Preserved the distinction between implemented-on-main and released availability.
• Documented that PDO Pagination is targeted for v1.1.0 and is not part of the currently released v1.0.0.
• Added PDO Pagination features, Public API inventory, Runtime behavior, exceptions, and an executable usage example to README.md.
• Added the complete Pagination Public API, result envelope, normalization, sorting, query ownership, mapper, transaction, PDO attribute, prepared-statement, exception, and non-goal contracts to PERSISTENCE_PACKAGE_REFERENCE.md.
• Added the implemented PDO Pagination capability under CHANGELOG.md → [Unreleased] without creating a 1.1.0 release heading.

Validation

• GitHub Actions run: 29199112459
• Overall conclusion: success
• PHP syntax check: passed
• PHPStan: passed with zero errors
• PHP CS Fixer: passed
• Composer validation: passed
• MySQL residue verification: passed
• Repository integrity checks: passed

All required jobs passed:

• Workflow lint
• Quality (PHP 8.2)
• Lowest dependencies (PHP 8.2 / MySQL 8.4.10)
• Unit/Regression (PHP 8.2)
• Unit/Regression (PHP 8.3)
• Unit/Regression (PHP 8.4)
• Unit/Regression (PHP 8.5)
• Integration (PHP 8.2 / MySQL 8.4.10)
• Integration (PHP 8.5 / MySQL 8.4.10)
• CI Gate

Scope Confirmation

• No src/** file changed.
• No test file changed.
• No Composer or dependency file changed.
• No PHPUnit, PHPStan, PHP CS Fixer, or CI configuration changed.
• No composer.lock was added.
• No Runtime behavior or Public API changed.
• No tag or release was created.

---

PR created automatically by Jules for task 13540567496577139895 started by @Maatify

[google-labs-jules]

👋 Jules, reporting for duty! I'm here to lend a hand with this pull request.

When you start a review, I'll add a 👀 emoji to each comment to let you know I've read it. I'll focus on feedback directed at me and will do my best to stay out of conversations between you and other bots or reviewers to keep the noise down.

I'll push a commit with your requested changes shortly after. Please note there might be a delay between these steps, but rest assured I'm on the job!

For more direct control, you can switch me to Reactive Mode. When this mode is on, I will only act on comments where you specifically mention me with @jules. You can find this option in the Pull Request section of your global Jules UI settings. You can always switch back!

New to Jules? Learn more at jules.google/docs.

---

For security, I will only act on instructions from the user who triggered this task.