Convert context-paste user coordinates into AddImage display coordinates and
identify the inserted image through its new owning stream and XObject. Keep
legacy added-image metadata aligned with the active image controller, route
Delete to the visible selection, and clear hidden image selections when leaving
the controller while preserving text selections and drafts.
Separate selection-dependent Copy from whole-page Snapshot and document Export
permissions. Add synthetic UI regressions covering transformed page placement,
identity collisions, shared image references, saved deletion results, tool
transitions, and permission controls.
Co-Authored-By: Codex GPT-6.1 <noreply@openai.com>