feat(animetosho): add English/Japanese subtitle download integration (#159)

src/main/overlay-shortcuts-runtime.ts

@@ -21,6 +21,7 @@ export interface OverlayShortcutRuntimeServiceInput {
   openRuntimeOptionsPalette: () => void;
   openCharacterDictionaryManager: () => void;
   openJimaku: () => void;
+  openAnimetosho: () => void;
   markAudioCard: () => Promise<void>;
   copySubtitleMultiple: (timeoutMs: number) => void;
   copySubtitle: () => void;
@@ -56,6 +57,9 @@ export function createOverlayShortcutsRuntimeService(
     openJimaku: () => {
       input.openJimaku();
     },
+    openAnimetosho: () => {
+      input.openAnimetosho();
+    },
     markAudioCard: () => {
       return input.markAudioCard();
     },