feat(subtitle-sidebar): add sidebar config surface (#28)

src/config/definitions.ts

@@ -36,7 +36,7 @@ const {
 } = CORE_DEFAULT_CONFIG;
 const { ankiConnect, jimaku, anilist, yomitan, jellyfin, discordPresence, ai, youtubeSubgen } =
   INTEGRATIONS_DEFAULT_CONFIG;
-const { subtitleStyle } = SUBTITLE_DEFAULT_CONFIG;
+const { subtitleStyle, subtitleSidebar } = SUBTITLE_DEFAULT_CONFIG;
 const { immersionTracking } = IMMERSION_DEFAULT_CONFIG;
 const { stats } = STATS_DEFAULT_CONFIG;
 
@@ -54,6 +54,7 @@ export const DEFAULT_CONFIG: ResolvedConfig = {
   subsync,
   startupWarmups,
   subtitleStyle,
+  subtitleSidebar,
   auto_start_overlay,
   jimaku,
   anilist,