Add member of by name field

aleksis/apps/csv_import/field_types.py

@@ -439,6 +439,19 @@ class ParentGroupByShortNameFieldType(ProcessFieldType):
         instance.save()
 
 
+@field_type_registry.register
+class MemberOfByNameFieldType(ProcessFieldType):
+    name = "member_of_by_name"
+    verbose_name = _("Name of a group the person is a member of")
+
+    def process(self, instance: Model, value):
+        group, __ = Group.objects.get_or_create(
+            name=value, school_term=self.school_term
+        )
+        instance.member_of.add(group)
+        instance.save()
+
+
 @field_type_registry.register
 class ChildByUniqueReference(ProcessFieldType):
     name = "child_by_unique_reference"