refactor: extract runtime options manager initializer

src/core/services/runtime-options-manager-runtime-service.test.ts

@@ -0,0 +1,25 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+import { createRuntimeOptionsManagerRuntimeService } from "./runtime-options-manager-runtime-service";
+
+test("createRuntimeOptionsManagerRuntimeService wires patch + options changed callbacks", () => {
+  const patches: unknown[] = [];
+  const changedSnapshots: unknown[] = [];
+  const manager = createRuntimeOptionsManagerRuntimeService({
+    getAnkiConfig: () => ({
+      behavior: { autoUpdateNewCards: true },
+      isKiku: { fieldGrouping: "manual" },
+    }),
+    applyAnkiPatch: (patch) => {
+      patches.push(patch);
+    },
+    onOptionsChanged: (options) => {
+      changedSnapshots.push(options);
+    },
+  });
+
+  const result = manager.setOptionValue("anki.autoUpdateNewCards", false);
+  assert.equal(result.ok, true);
+  assert.equal(patches.length > 0, true);
+  assert.equal(changedSnapshots.length > 0, true);
+});