Keeps a fork issue’s details, metadata and edits bound to the repository the user opened, including same-number issues in fork and upstream. Repairs selected-assignee leakage and delayed failed edits repainting another issue.
Fixes#24378
Incorporates and cross-reviews contributor PR #24379, including its source-resolver correction and regression material. Covers the contributor PR’s Project-row identity and retained-dialog mutation findings. The final published head passes focused tests, hidden macOS rendering and current CI; the callback-timing bot thread has an evidence-based response.
Co-authored-by: Katsuma Takehisa <k.takehisa@nissogr.com>
