fix(anki): separate word audio mapping for animation sync (#256)

src/config/definitions/options-integrations.ts

@@ -82,6 +82,13 @@ export function buildIntegrationConfigOptionRegistry(
       defaultValue: defaultConfig.ankiConnect.fields.audio,
       description: 'Card field that receives generated sentence audio.',
     },
+    {
+      path: 'ankiConnect.fields.wordAudio',
+      kind: 'string',
+      defaultValue: defaultConfig.ankiConnect.fields.wordAudio,
+      description:
+        'Existing word-audio field read to time the frozen first frame of animated images. This mapping is only used for synchronization.',
+    },
     {
       path: 'ankiConnect.fields.image',
       kind: 'string',