fix(FN-4606): stabilize resolver callsites and test expectations

Ref: Runfusion/Fusion#321
Fusion-Task-Id: FN-4606
Fusion-Task-Lineage: 94b23f37-944e-4bcd-bfa1-67d0a8c0a267

packages/engine/src/scheduler.ts

@@ -10,6 +10,7 @@ import {
   type MissionFeature,
   type PrInfo,
   type AgentStore,
+  type Settings,
 } from "@fusion/core";
 import { existsSync } from "node:fs";
 import { readFile } from "node:fs/promises";