refactor: extract app shutdown orchestration service

src/core/services/app-shutdown-runtime-service.test.ts

@@ -0,0 +1,32 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+import { runAppShutdownRuntimeService } from "./app-shutdown-runtime-service";
+
+test("runAppShutdownRuntimeService runs teardown steps in order", () => {
+  const calls: string[] = [];
+  runAppShutdownRuntimeService({
+    unregisterAllGlobalShortcuts: () => calls.push("unregisterAllGlobalShortcuts"),
+    stopSubtitleWebsocket: () => calls.push("stopSubtitleWebsocket"),
+    stopTexthookerService: () => calls.push("stopTexthookerService"),
+    destroyYomitanParserWindow: () => calls.push("destroyYomitanParserWindow"),
+    clearYomitanParserPromises: () => calls.push("clearYomitanParserPromises"),
+    stopWindowTracker: () => calls.push("stopWindowTracker"),
+    destroyMpvSocket: () => calls.push("destroyMpvSocket"),
+    clearReconnectTimer: () => calls.push("clearReconnectTimer"),
+    destroySubtitleTimingTracker: () => calls.push("destroySubtitleTimingTracker"),
+    destroyAnkiIntegration: () => calls.push("destroyAnkiIntegration"),
+  });
+
+  assert.deepEqual(calls, [
+    "unregisterAllGlobalShortcuts",
+    "stopSubtitleWebsocket",
+    "stopTexthookerService",
+    "destroyYomitanParserWindow",
+    "clearYomitanParserPromises",
+    "stopWindowTracker",
+    "destroyMpvSocket",
+    "clearReconnectTimer",
+    "destroySubtitleTimingTracker",
+    "destroyAnkiIntegration",
+  ]);
+});