feat(config): add configuration window (#70)

src/preload-settings.test.ts

@@ -8,3 +8,27 @@ test('settings preload stays sandbox-compatible by avoiding local runtime import
 
   assert.doesNotMatch(source, /from\s+['"]\.\/shared\/ipc\/contracts(?:\.(?:js|ts))?['"]/);
 });
+
+test('settings preload exposes Anki lookup helpers', () => {
+  const source = fs.readFileSync(path.join(process.cwd(), 'src', 'preload-settings.ts'), 'utf8');
+
+  for (const method of [
+    'getAnkiDeckNames',
+    'getAnkiDeckFieldNames',
+    'getAnkiDeckModelNames',
+    'getAnkiModelNames',
+    'getAnkiModelFieldNames',
+  ]) {
+    assert.match(source, new RegExp(`${method}:`));
+  }
+});
+
+test('overlay preload buffers only latest subtitle state until renderer listener registration', () => {
+  const source = fs.readFileSync(path.join(process.cwd(), 'src', 'preload.ts'), 'utf8');
+
+  assert.match(
+    source,
+    /const onSubtitleSetEvent =\s*createLatestValueIpcListenerWithPayload<SubtitleData>\(\s*IPC_CHANNELS\.event\.subtitleSet,/,
+  );
+  assert.match(source, /onSubtitle:\s*\(callback:[\s\S]+?onSubtitleSetEvent\(callback\);/);
+});