Fix simple language generation for ComicInfo

Regression introduced in commit 4142f288

app/src/main/kotlin/com/hippo/ehviewer/client/EhEngine.kt

@@ -441,7 +441,7 @@ object EhEngine {
             if (it.favoriteSlot == GalleryInfo.NOT_FAVORITED && EhDB.containLocalFavorites(it.gid)) {
                 it.favoriteSlot = GalleryInfo.LOCAL_FAVORITED
             }
-            it.generateSLang()
+            if (!needApi) it.generateSLang()
         }
     }
 

app/src/main/kotlin/com/hippo/ehviewer/client/parser/GalleryApiParser.kt

@@ -38,6 +38,7 @@ object GalleryApiParser {
                 rating = item.rating
                 simpleTags = item.tags
                 pages = item.pages
+                generateSLang()
             }
         }
     }