Internationalize missed "local source" occurences

src/components/manga/MangaDetails.tsx

@@ -119,6 +119,11 @@ function getSourceName(source?: Pick<SourceType, 'id' | 'displayName'> | null):
         return translate('global.label.unknown');
     }
 
+    const isLocalSource = Number(source.id) === 0;
+    if (isLocalSource) {
+        return translate('source.local_source.title');
+    }
+
     return source.displayName ?? source.id;
 }