PR_26175_OWNER_053: add project work resolution report

[ToolboxAid]

Summary

• Adds the OWNER_053 actionable project work resolution report.
• Adds OWNER_053 branch validation, requirement checklist, validation lane, and manual validation notes.
• Updates the scoped Codex changed-files and review-diff report artifacts.

Dependency Note

• OWNER_053 was generated from the OWNER_052 project work inventory source.
• OWNER_052 is published separately as draft PR PR_26175_OWNER_052: add project work inventory #173.
• This PR should be reviewed/applied with that logical dependency in mind.

Validation

• PASS: git diff --cached --check
• PASS: git rev-list --left-right --count origin/main...HEAD returned 0 0 before commit.
• PASS: repo-structured delta ZIP already existed and validated at tmp/PR_26175_OWNER_053-project-work-resolution-report_delta.zip.

Scope Notes

• Documentation/report only.
• No product, runtime, or UI files changed.
• No branches deleted, PRs closed, or stashes altered.
• Branch disposition remains retained unless explicitly directed otherwise.