kwarg for add_joint entries.

[Ipuch]

following #78

We should consider a kwarg to pass any entry to the joint:

bioNC/bionc/model_creation/biomechanical_model_template.py

Lines 25 to 81 in df64f19

	def add_joint(
	self,
	name: str,
	joint_type: JointType,
	parent: str,
	child: str,
	parent_axis: NaturalAxis | tuple[NaturalAxis] | list[NaturalAxis] = None,
	child_axis: NaturalAxis | tuple[NaturalAxis] | list[NaturalAxis] = None,
	parent_point: str = None,
	child_point: str = None,
	length: float = None,
	theta: float | tuple[float] | list[float] = None,
	):
	"""
	This method adds a joint to the model
	Parameters
	----------
	name: str
	The name of the joint
	joint_type : JointType
	The joint to add
	parent : str
	The name of the parent segment
	child : str
	The name of the child segment
	parent_axis : NaturalAxis | tuple[NaturalAxis] | list[NaturalAxis]
	The axis of the parent segment, zero, one or two element but not more.
	child_axis : NaturalAxis | tuple[NaturalAxis] | list[NaturalAxis]
	The axis of the child segment, zero, one or two element but not more.
	parent_point : str
	The name of the parent point
	child_point : str
	The name of the child point
	length : float
	The length for the constant length joint constraint
	theta : float | tuple[float] | list[float]
	The angle of axis constraints, zero, one or two element but not more.
	Returns
	-------
	None
	"""
	if name is None:
	name = f"{parent}_{child}"
	self.joints[name] = dict(
	name=name,
	joint_type=joint_type,
	parent=parent,
	child=child,
	parent_axis=parent_axis,
	child_axis=child_axis,
	theta=theta,
	parent_point=parent_point,
	child_point=child_point,
	length=length,
	)