Fix Lyric Translation Not Resetting (#1208)

* Refactor lyrics translation and index handling

* Add auto translation toggle to lyric settings

* Add enableAutoTranslation setting to lyrics

src/renderer/store/settings.store.ts

@@ -225,6 +225,7 @@ const HotkeysSettingsSchema = z.object({
 const LyricsSettingsSchema = z.object({
     alignment: z.enum(['center', 'left', 'right']),
     delayMs: z.number(),
+    enableAutoTranslation: z.boolean(),
     enableNeteaseTranslation: z.boolean(),
     fetch: z.boolean(),
     follow: z.boolean(),
@@ -612,6 +613,7 @@ const initialState: SettingsState = {
     lyrics: {
         alignment: 'center',
         delayMs: 0,
+        enableAutoTranslation: false,
         enableNeteaseTranslation: false,
         fetch: false,
         follow: true,