models._ensure doesnt allow for reuse of same key across different skills

[0xArdi]

The same param currently cannot be shared in different skills.

open-autonomy/packages/valory/skills/abstract_round_abci/models.py

Lines 106 to 122 in a625d06

	def _ensure(cls, key: str, kwargs: Dict, type_: Any) -> Any:
	"""Get and ensure the configuration field is not None (if no default is provided) and of correct type."""
	enforce("skill_context" in kwargs, "Only use on models!")
	skill_id = kwargs["skill_context"].skill_id
	enforce(
	key in kwargs,
	f"'{key}' of type '{type_}' required, but it is not set in `models.params.args` of `skill.yaml` of `{skill_id}`",
	)
	value = kwargs.pop(key)
	try:
	check_type(key, value, type_)
	except TypeError: # pragma: nocover
	enforce(
	False,
	f"'{key}' must be a {type_}, but type {type(value)} was found in `models.params.args` of `skill.yaml` of `{skill_id}`",
	)
	return value