Convert Lines to Points
shapes_points
QgsProcessingParameterFeatureSource|LINES|Lines|1|None|False
QgsProcessingParameterBoolean|ADD         |Insert Additional Points|True
QgsProcessingParameterNumber|DIST|Insert Distance|QgsProcessingParameterNumber.Double|1.0|False|0.0|None
QgsProcessingParameterVectorDestination|POINTS|Points