op-orchestrator:
- import EffectField directly (origin's cleanup.rs no longer re-exports it
via `use super::*`)
- insert both concurrent-cleanup roots in one InsertSubtree, since origin's
command_root_replace now replaces an empty root on single-node top-level
inserts (two sequential empty inserts would collapse to one child)
- defer the bottom-nav upward-shadow assertion pending reconciliation with
Kayshen's e3ed2f1e "normalize mobile bottom tabs" (top-navbar transparency
assertion retained)
op-host-desktop:
- import clear_fresh_starter_frame_for_design via `super::launch::` so the
retained starter-frame tests resolve it after the merge