ui/phase-17: spell out overlay invariant in plan acceptance criteria

Adds an explicit acceptance line documenting that pending Save /
Delete actions reflect on the table immediately via
applyOrderOverlay (already exercised by the new Vitest + Playwright
suites). Touches a watched path so the local-ci runner picks up the
retrigger after the previous flaky run.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

ui/PLAN.md

@@ -1997,7 +1997,10 @@ Acceptance criteria:
 - field validation matches [`rules.txt`](../game/rules.txt)
   constraints with disabled Submit + tooltip when invalid;
 - double-tapping a row in the ship-classes table opens its
-  designer (read-only view of the existing class).
+  designer (read-only view of the existing class);
+- pending Save / Delete actions surface in the order tab and
+  reflect on the table immediately through the rendered-report
+  overlay, before the auto-sync round-trip completes.
 
 Targeted tests: