Anki maturity-based known-word highlighting (#172)

src/anki-integration.ts

@@ -28,6 +28,7 @@ import {
   NotificationOptions,
 } from './types/anki';
 import { AiConfig } from './types/integrations';
+import type { KnownWordMaturityTier } from './types/subtitle';
 import { MpvClient } from './types/runtime';
 import { OPEN_ANKI_CARD_ACTION_ID } from './types/notification';
 import type { NotificationType, OverlayNotificationPayload } from './types/notification';
@@ -732,6 +733,14 @@ export class AnkiIntegration {
     return this.knownWordCache.isKnownWord(text, reading, options);
   }
 
+  getKnownWordTier(
+    text: string,
+    reading?: string,
+    options?: { allowReadingOnlyMatch?: boolean },
+  ): KnownWordMaturityTier | null {
+    return this.knownWordCache.getKnownWordTier(text, reading, options);
+  }
+
   getKnownWordMatchMode(): NPlusOneMatchMode {
     return this.config.knownWords?.matchMode ?? DEFAULT_ANKI_CONNECT_CONFIG.knownWords.matchMode;
   }