feat(jimaku): auto-open modal when a video has no Japanese subtitle (#319)

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Ivan Melck <ivan@spec-kitty.ai>

src/types/config.ts

@@ -353,6 +353,7 @@ export interface ResolvedConfig {
     apiBaseUrl: string;
     languagePreference: JimakuLanguagePreference;
     maxEntryResults: number;
+    autoOpenWhenPrimarySubtitleMissing: boolean;
   };
   tsukihime: TsukihimeConfig & {
     apiBaseUrl: string;