refactor(main): modularize runtime and harden anilist setup flow

launcher/config.test.ts

@@ -0,0 +1,21 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import { execFileSync } from 'node:child_process';
+import path from 'node:path';
+
+test('launcher root help lists subcommands', () => {
+  const output = execFileSync(
+    'bun',
+    ['run', path.join(process.cwd(), 'launcher/main.ts'), '-h'],
+    { encoding: 'utf8' },
+  );
+
+  assert.match(output, /Commands:/);
+  assert.match(output, /jellyfin\|jf/);
+  assert.match(output, /yt\|youtube/);
+  assert.match(output, /doctor/);
+  assert.match(output, /config/);
+  assert.match(output, /mpv/);
+  assert.match(output, /texthooker/);
+  assert.match(output, /app\|bin/);
+});