feat(core): add Electron runtime, services, and app composition

src/cli/help.test.ts

@@ -0,0 +1,27 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import { printHelp } from './help';
+
+test('printHelp includes configured texthooker port', () => {
+  const original = console.log;
+  let output = '';
+  console.log = (value?: unknown) => {
+    output += String(value);
+  };
+
+  try {
+    printHelp(7777);
+  } finally {
+    console.log = original;
+  }
+
+  assert.match(output, /--help\s+Show this help/);
+  assert.match(output, /default: 7777/);
+  assert.match(output, /--refresh-known-words/);
+  assert.match(output, /--anilist-status/);
+  assert.match(output, /--anilist-retry-queue/);
+  assert.match(output, /--jellyfin\s+Open Jellyfin setup window/);
+  assert.match(output, /--jellyfin-login/);
+  assert.match(output, /--jellyfin-subtitles/);
+  assert.match(output, /--jellyfin-play/);
+});