Update the max folder version.

Add more logs during version check.

Signed-off-by: Camila Ayres <hello@camilasan.com>

src/gui/folder.h

@@ -85,8 +85,9 @@ class FolderDefinition
      *            (version remains readable by 2.5.1)
      * Version 3: introduction of new windows vfs mode in 2.6.0
      * Version 5: available in oC client 4.0.0 and 4.2.0
+     * Version 13: available in oC client 5.2.0 and 5.3.1
      */
-    static int maxSettingsVersion() { return 5; }
+    static int maxSettingsVersion() { return 13; }
 
     /// Ensure / as separator and trailing /.
     static QString prepareLocalPath(const QString &path);

src/gui/folderman.cpp

@@ -388,16 +388,19 @@ void FolderMan::backwardMigrationSettingsKeys(QStringList *deleteKeys, QStringLi
     auto processSubgroup = [&](const QString &name) {
         settings->beginGroup(name);
         const auto foldersVersion = settings->value(QLatin1String(settingsVersionC), 1).toInt();
+        qCInfo(lcFolderMan) << "FolderDefinition::maxSettingsVersion:" << FolderDefinition::maxSettingsVersion();
         if (foldersVersion <= maxFoldersVersion) {
             for (const auto &folderAlias : settings->childGroups()) {
                 settings->beginGroup(folderAlias);
                 const auto folderVersion = settings->value(QLatin1String(settingsVersionC), 1).toInt();
                 if (folderVersion > FolderDefinition::maxSettingsVersion()) {
+                    qCInfo(lcFolderMan) << "Ignoring folder:" << folderAlias << "version:" << folderVersion;
                     ignoreKeys->append(settings->group());
                 }
                 settings->endGroup();
             }
         } else {
+            qCInfo(lcFolderMan) << "Ignoring group:" << name << "version:" << foldersVersion;
             deleteKeys->append(settings->group());
         }
         settings->endGroup();