adapter.http: use Referable.validate_id_short() to validate id_shorts

... instead of the previous way of creating a `MultiLanguageProperty`
to validate id_shorts.

basyx/aas/adapter/http.py

@@ -387,21 +387,15 @@ def to_python(self, value: str) -> model.Identifier:
 class IdShortPathConverter(werkzeug.routing.UnicodeConverter):
  id_short_sep = "."
 
- @classmethod
- def validate_id_short(cls, id_short: str) -> bool:
- try:
- model.MultiLanguageProperty(id_short)
- except model.AASConstraintViolation:
- return False
- return True
-
  def to_url(self, value: List[str]) -> str:
  return super().to_url(self.id_short_sep.join(id_short for id_short in value))
 
  def to_python(self, value: str) -> List[str]:
  id_shorts = super().to_python(value).split(self.id_short_sep)
  for id_short in id_shorts:
- if not self.validate_id_short(id_short):
+ try:
+ model.Referable.validate_id_short(id_short)
+ except (ValueError, model.AASConstraintViolation):
  raise BadRequest(f"{id_short} is not a valid id_short!")
  return id_shorts