fix: [Information type acquisition error]

Modify the value types in the processing mapping to facilitate future requirements and access to stored values

Log: Information type acquisition error
Bug: https://pms.uniontech.com/bug-view-263539.html

src/dfm-mount/private/dnetworkmounter.cpp

@@ -103,7 +103,7 @@ QList<QVariantMap> DNetworkMounter::loginPasswd(const QString &address)
                     auto info = static_cast<QVariantMap *>(vm);
                     if (!info)
                         return;
-                    QVariant vVariant = QVariant::fromValue((void *)v);
+                    QVariant vVariant = QVariant::fromValue((char *)v);
                     info->insert(static_cast<char *>(k), vVariant);
                     qInfo() << "found saved login info:" << *info;
                 },