#54 Grouped autocomplete

* refactors default autocomplete into grouped autocompletes, if parents exist for grouping
* updates requirement for django-autocomplete-light due to an issue with an attribute in pip's default version 3.8.2. More info here: https://github.com/yourlabs/django-autocomplete-light/issues/1278

codelist/models.py

@@ -48,9 +48,9 @@ class KonovaCode(models.Model):
         help_text="Whether this code is archived or not"
     )
 
-    def __str__(self):
+    def __str__(self, with_parent: bool = True):
         ret_val = ""
-        if self.parent:
+        if self.parent and with_parent:
             ret_val += self.parent.long_name + " > "
         ret_val += self.long_name
         if self.short_name and self.short_name != self.long_name: