Redesign the Document Merge dialog box

novelwriter/core/__init__.py

@@ -19,6 +19,7 @@ You should have received a copy of the GNU General Public License
 along with this program. If not, see <https://www.gnu.org/licenses/>.
 """
 
+from novelwriter.core.doctools import DocMerger
 from novelwriter.core.document import NWDoc
 from novelwriter.core.index import countWords
 from novelwriter.core.project import NWProject
@@ -28,6 +29,7 @@ from novelwriter.core.toodt import ToOdt
 from novelwriter.core.tomd import ToMarkdown
 
 __all__ = [
+    "DocMerger",
     "countWords",
     "NWDoc",
     "NWProject",