fix(i18n): provide proper translatable strings for Folder/Directory

in German this ended up as "Datei Namen"/"Ordner Namen", whereas these
should be compounds instead (i.e. "Dateinamen", "Ordnernamen")

Fixes #7962

Signed-off-by: Jyrki Gadinger <nilsding@nilsding.org>

Author: nilsding

src/libsync/discovery.cpp

@@ -418,13 +418,18 @@ bool ProcessDirectoryJob::handleExcluded(const QString &path, const Entries &ent
                         break;
                     }
                 }
-                const auto itemTypeName = (isDirectory ? tr("Folder", "name of folder entity to use when warning about invalid name") : tr("File", "name of folder entity to use when warning about invalid name"));
                 if (invalid) {
-                    item->_errorString = tr("%1 name containing the character \"%2\" is not supported on this file system.", "folder or file impossible to sync due to an invalid name, placeholders will be file or folder and the invalid character").arg(itemTypeName, QChar(invalid));
+                    item->_errorString = isDirectory
+                        ? tr("Folder names containing the character \"%1\" are not supported on this file system.", "%1: the invalid character").arg(QChar(invalid))
+                        : tr("File names containing the character \"%1\" are not supported on this file system.", "%1: the invalid character").arg(QChar(invalid));
                 } else if (isInvalidPattern) {
-                    item->_errorString = tr("%1 name contains at least one invalid character").arg(itemTypeName);
+                    item->_errorString = isDirectory
+                        ? tr("Folder name contains at least one invalid character")
+                        : tr("File name contains at least one invalid character");
                 } else {
-                    item->_errorString = tr("%1 name is a reserved name on this file system.").arg(itemTypeName);
+                    item->_errorString = isDirectory
+                        ? tr("Folder name is a reserved name on this file system.")
+                        : tr("File name is a reserved name on this file system.");
                 }
             }
             item->_status = SyncFileItem::FileNameInvalid;