Module param 

Parameter handling for audio nodes

Defines the fundamental building blocks of the signal graph:

• SignalNode: Base trait for all nodes
• Source: Active generator (has no inputs)
• Processor: Passive processor (has inputs and outputs)
• Sink: Active consumer (has no outputs)

Structs

NodeParams

A flexible set of parameters passed to a node constructor.

ParamMetadata

Metadata about a parameter

ParamRange

Range constraints for a parameter

ParameterId

Type-safe parameter identifier with validation

Enums

ParamType

Type of parameter value

ParamValue

Parameter value (can be of different types)