Improve statement form

nummi/statement/forms.py

@@ -15,6 +15,15 @@ class StatementForm(NummiForm):
             "file": NummiFileInput,
         }
 
+    meta_fieldsets = [
+        [
+            ["account"],
+            ["start_date", "start_value"],
+            ["date", "value"],
+            ["file"],
+        ],
+    ]
+
     def __init__(self, *args, **kwargs):
         _user = kwargs.get("user")
         _disable_account = kwargs.pop("disable_account", False)
@@ -30,6 +39,7 @@ class StatementForm(NummiForm):
             label=_("Add transactions"),
             required=False,
         )
+
         if _disable_account:
             self.fields["account"].disabled = True