Renamed "voucher line item" to "journal entry line item".

tests/test_description_editor.py

@@ -42,7 +42,7 @@ class DescriptionEditorTestCase(unittest.TestCase):
         runner: FlaskCliRunner = self.app.test_cli_runner()
         with self.app.app_context():
             from accounting.models import BaseAccount, Voucher, \
-                VoucherLineItem
+                JournalEntryLineItem
             result: Result
             result = runner.invoke(args="init-db")
             self.assertEqual(result.exit_code, 0)
@@ -56,7 +56,7 @@ class DescriptionEditorTestCase(unittest.TestCase):
                                          "-u", "editor"])
             self.assertEqual(result.exit_code, 0)
             Voucher.query.delete()
-            VoucherLineItem.query.delete()
+            JournalEntryLineItem.query.delete()
 
         self.client, self.csrf_token = get_client(self.app, "editor")