优化

app/src/main/java/io/legado/app/data/AppDatabase.kt

@@ -83,6 +83,9 @@ abstract class AppDatabase : RoomDatabase() {
                     select ${AppConst.bookGroupNoneId}, '未分组', -7, 1
                     where not exists (select * from book_groups where groupId = ${AppConst.bookGroupNoneId})"""
                 )
+                db.execSQL("update book_sources set loginUi = null where loginUi = 'null'")
+                db.execSQL("update rssSources set loginUi = null where loginUi = 'null'")
+                db.execSQL("update httpTTS set loginUi = null where loginUi = 'null'")
             }
         }